How to find the slope and y intercept from two coordinate pairs

Answers

Answer 1
first use the slope formula to form the slope
m = (y2-y1)/(x2-x1)
and then find the y intercept by (0,b)
then plug m and b into
y=mx+b
Answer 2

Answer:

Slope: y2-y1/x2-x1

Step-by-step explanation:

You find slope from two coordinate pairs by using the slope formula(y2-y1/x2-x1) or rise over run from a graph.

To find y-intercept, x needs to be 0 on a graph.

Hope this helps!


Related Questions

Ms. Abaza is a salesperson at a car dealership. She will receive
a bonus if she sells more cars this year than last year. Last
year, she sold 108 cars. This year, her goal is to sell 225% as
many cars. How many cars must she sell to reach her goal?
Plz help

Answers

Answer:

A

Step-by-step explanation:

Answer:243

Step-by-step explanation:

The senior class at Clearville ISD is having a fundraiser to raise money for their prom. They are seling coupon books in the local community. The number currently sold by each of the students was used to create the box plot shown below. HHH 8 10 12 14 16 18 20 22 24 26 28 30 32 If one of the students calculated the mean of the data to be 14.5, would this be an appropriate mean? OA. Yes, the mean is appropriate. OB. There is not enough information to determine if the mean is appropriate. O C. No, the mean should be lower. OD. No, the mean should be higher. Reset Submit​

Answers

Answer:

The answer is D

Step-by-step explanation:

If you add them all, and divide them it wouldn’t get 14.5

Answer:

No, the mean should be higher.

Step-by-step explanation:

Have a good day :)

Blue earns 5.5% commission working at Advian. If he sells $85,000 worth of goods during the quarter,
what is his commission?

Answers

Answer:

$4,675

Step-by-step explanation:

The commission is 5.5% of $85,000.

5.5% * $85,000 =

= 0.055 * $85,000

= $4,675

Answer:

$4675

Step-by-step explanation:

85,000 x .055 = 4,675

Hope that helps!

HELP MEEEEE!
Simplify it- don't like solve it please. And ExPlAiN hOw YoU dId It!

Answers

Answer:

216g³

Step-by-step explanation:

[tex](xy)^n=x^ny^n\\(6g)^3=6^3g^3[/tex]

[tex]6^3=216[/tex]

216g3 is the answer ==}

.................................

Answers

Answer:

C, D

Step-by-step explanation:

not really much to explain except 169 and 4 are perfect squares

I’m sorry I’m not sure what to put

The map shows different events at a ski resort. Each unit of the coordinate plane represents 1 mile.

What is the distance between snow tubing and the ski lift?
A. 6 miles
B. 7 miles
C. 13 miles
D. 17 miles

Answers

Answer: B

Step-by-step explanation:

Let us write down the coordinates of the snow tubing and the ski lift.

Ski Lift = (3 , -4)

Snow Tubing = (3, 3)

We want to find the distance, which can be found by subtracting their y coordinates from each other.

-4 - 3 = 7

or

3 - (-4 ) = 7

If you can, you can always count the squares away each point is from each other. The answer is B - 7 miles.

Answer:

B

Step-by-step explanation:

Let us write down the coordinates of the snow tubing and the ski lift.

Ski Lift = (3 , -4)

Snow Tubing = (3, 3)

We want to find the distance, which can be found by subtracting their y coordinates from each other.

-4 - 3 = 7

or

3 - (-4 ) = 7

If you can, you can always count the squares away each point is from each other. The answer is B - 7 miles.Let us write down the coordinates of the snow tubing and the ski lift.

i took the test

Adam is selling cookies for a fundraiser. The cookies cost him $1.49 a box. He is selling them for $2.25 a box. Adam sold 209 boxes of cookies. How much profit did Adam earn?

Answers

Adam earned $158.84 dollars.

Don't use math papa or anything like that, please. The best/Correct answer gets brainiac.
Solve the equation for y. Show work.
6x−4y=24

Answers

Answer:

y = -3/2x + 6

Step-by-step explanation:

We won't be able to figure out Y in number form, since we have a second variable, but we can figure it out in terms of X.

First, we have to subtract 6x from both sides

( -4y = -6x + 24 )

Then we have to divide both sides by -4

( y = -3/2x + 6 )

This is our final answer in terms of x

17/2 as a mixed fraction

Answers

Answer:

8 1/2

I assumed you meant a mixed number.

Answer:

8 1/2

Step-by-step explanation:

yw :) I hope this helps

Solve for x if EF = 2x + 7 and FG = 7x –9

help please I'll give brainliest

Answers

Answer:

x = 3.2

Step-by-step explanation:

Since, intercepts made by parallel lines on the transversals are in proportion.

[tex] \therefore \frac{AB}{BC} =\frac{EF}{FG}... (1)[/tex]

AB = BC.... (given)

[tex] \implies \frac{AB}{BC} = 1..... (2)[/tex]

From equations (1) & (2)

[tex] 1 =\frac{EF}{FG}[/tex]

[tex] {FG}={EF}[/tex]

Therefore,

7x - 9 = 2x + 7

7x - 2x = 9 + 7

5x = 16

x = 16/5

x = 3.2

A butterfly starts at 20 m and changes -16m ?

Answers

Answer:

it is at 4 meters

Step-by-step explanation:

20 - 16 = 4

Hope this helps!

Maybe brainliest?

Answer:

4 mters

Step-by-step explanation:

Which of the following is the solution to the equation 10/3=8/x
A)1 7/8
B)2 2/5
C)2 3/4
D)3 1/3

please show worrk

Answers

Answer: B
Explanation: use the cross over method to get 24=10x, then solve to get 2.4. 2.4 as a fraction is 2 2/5 which is your answer.

Plz help now
We toss a die 4 times. among all possible outcomes how many have at least one occurrence of 1?

Answers

Answer:

4/24

Step-by-step explanation:

333 years ago, the residents of Planet XXX found a black hole leading to another galaxy. Since then, they have been leaving Planet XXX at a rate of 120120120 residents per year.
The following equation describes this situation:
\\3 = -360−120⋅3=−360minus, 120, dot, 3, equals, minus, 360
What does -360−360minus, 360 tell us?
Choose 1 answer:
Choose 1 answer:

(Choice A)
A
A total of 360360360 residents left Planet XXX in the past three years.

(Choice B)
B
360360360 residents left Planet XXX each year.

(Choice C)
C
None of the above

Answers

Answer:

Choice A

Step-by-step explanation:

It said it was right in Khan lol :)

The following double line graph represents the heights (in inches) of Lana and Sabrina over a period of seven years. For how many of the years shown was Lana taller than Sabrina? 7 4 6 5

Answers

Answer:

5 inches babesss

Step-by-step explanation:

Answer:

She was taller than Sabrina for 6 years.

Step-by-step explanation:

An isosceles triangle has an angle that measures 128°. Which other angles could be in that isosceles triangle? Choose all that apply.

12°
26°
27°
25°

Answers

Answer:

Step-by-step explanation:

The sum of the remaining angles is 180-128 = 52°.

The remaining angles must be 26° each.

4
5
6
7
x + 4)
3x + 6
Z.
х
.
110
3x + 2
2x
4x
12
25
16
17
What type of angle is this?
What will the equation be?
What is x?
What type of angle is this?
What will the equation be?
What type of angle is this?
What will the equation be?
What is x?
What is x?
Angle 1(x)
Angle 1 (3x + 6)
+
2
Angle 1 (x + 4)
Angle 2 (3x + 2)
Angle 2 (2x)
Angle 2 (4x)

Answers

Answer/Step-by-step explanation:

Problem 1:

✔️Type of angle = right angle

✔️Equation: (x + 4) + (3x + 2) = 90°

✔️value of x:

x + 4 + 3x + 2 = 90

Add like terms

4x + 6 = 90

4x = 90 - 6

4x = 84

x = 84/4

x = 21

✔️Angle 1 (x + 4):

Plug in the value of x

Angle 1 = 21 + 4 = 25°

✔️Angle 2 (3x + 2):

Angle 2 = 3(21) + 2 = 63 + 2 = 65°

Problem 2:

✔️Type of angle = right angle

✔️Equation: x + 2x = 90°

✔️value of x:

x + 2x = 90

Add like terms

3x = 90

x = 90/3

x = 30

✔️Angle 1 (x):

Angle 1 = x = 30°

✔️Angle 2 (2x):

Angle 2 = 2(30) = 60°

Problem 3:

✔️Type of angle = right angle

✔️Equation: (3x + 6) + 4x = 90°

✔️value of x:

3x + 6 + 4x = 90

Add like terms

7x + 6 = 90

7x = 90 - 6

7x = 84

x = 84/7

x = 12

✔️Angle 1 (3x + 6):

Plug in the value of x

Angle 1 = 3(12) + 6 = 42°

✔️Angle 2 (4x):

Angle 2 = 4(12) = 48°

Which of the following is equivalent to (1/2)^-2t​

Answers

Answer:

Choice (3)  is correct.

simplify
6.5b - 4.7b

Answers

Answer:

1.8b

Step-by-step explanation:

Hi there!

1.Subtract both terms:

[tex]6.5b-4.7b=1.8b[/tex]

2.Fraction form:

[tex]1.8b=1\frac{8}{10}b[/tex]

3.Simplifly the fraction term:

[tex]1\frac{8}{10}b*2=1\frac{4}{5}b[/tex]

Therefore, 6.5b-4.7b=1.8=1 8/10=1 4/5..

2.5= -2B+6 Pls help me

Answers

Answer:

B=1.75

Step-by-step explanation:

B= 1.75


hope that helps

please please answer will give brainliest

Answers

Answer:

5,720,000 Sq Feet.

Step-by-step explanation:

They are asking the Area of a Trapezoid

Equation =( base + base / 2) x height

Lets first set it up. We know that A-B is 200 feet. & D-C is 260. They are both the bases.

So if you multiply them (200 x 260) You will get 52000.

Now we divide that by 2. (52000 / 2 = 26000)

Now it says the straight line is 220. I think this refers to the height.

Now we multiply 26000 x 220. Which is 5720000.

Its a pretty big number, but that is the answer! :)

Hope this helps!

What is the circumference of 15 feet circle

Answers

Answer:

47.124 feet

565.49 inches

47′ 1.49″ feet and inches

14.363 meters

1,436.3 centimeters

Step-by-step explanation:

hope this helped

what is the slope intercept equation for the following line? 

Answers

I believe it will be y=-1/3x+b

6. Find the measure of each
marked angle.

Answers

ANSWER : both angles are 60 degrees and x is equal to 8.
10x - 20 = 7x + 4
Move the terms
3x = 24
x= 8
Sub back in to find the value:
80 - 20 = 60
56 + 4 = 60

Please mark as brainliest

The measure of each marked angle is 60 degrees for the given figure, which are alternate exterior angles.

The angles are given as:

∠1 = 10x-20 and ∠2 = 7x+4

As we know that alternate exterior angles are described as the pair of angles formed on the outer side of the parallel lines and on opposite sides of the transversal when two parallel lines are crossed by a transversal.

By alternate exterior angles, it can be written as:

∠1 = ∠2

10x-20 = 7x+4

10x -7x = 4 + 20

3x = 24

x = 24/3

x = 3

From given angles:

80 - 20 = 60

56 + 4 = 60

Thus, the measure of each marked angle is 60 degrees.

Learn more about alternate exterior angles here:

https://brainly.com/question/23134598

#SPJ6

Write 200 as a product of prime factors in index form.

Answers

Answer:

The number 200 has two distinct prime factors. The prime factorization of 200 is as follows: 200 = 2 × 2 × 2 × 5 × 5.

Step-by-step explanation:

The index form of 200 as a product of prime factors is 2³ × 5².

The given number is 200.

What is a index form?

The index form of a number is that number written as an exponential expression, or a single number raised to another number.

Prime factorization is a process of writing all numbers as a product of primes.

The prime factors of 200=2×2×2×5×5

=2³ × 5²

Therefore, the index form of 200 as a product of prime factors is 2³ × 5².

To learn more about the prime factorization visit:

https://brainly.com/question/10454590.

#SPJ2


Which is the simplified rational expression for 4p - 3
3p + 1
+
3p+1
6p+2 = 0
6p +2
6p+ 2
6p +2
=
1
6p+2
3 p + 1
2
6p+2
3p + 1
3

Answers

Answer:

1

6p+2

3 p + 1

2

6p+2

3p + 1

3

Step-by-step explanation:

mark brainliest please

Can someone help figure this out for me??

Answers

[tex]\frac{324-7.9}{\sqrt{46-5.832}}[/tex]

= 49.87517031

A glass is

1

2

full. Then 65cm3 of orange juice is poured in.

The glass is now

6

7

full. What is the total volume of the glass?

Answers

Answer:

Answer is v=182

Step-by-step explanation:

v=volume of the glass

v/2+65=6v/7

Multiply by 14

7V+910=12V

910=5V

V=182

I hope it's helpful!

Jake spent a three-day weekend on the lake. On Saturday, he rented a pontoon boat for three hours and paid $435. On Sunday, he rented the same boat for five hours and it cost him $190 more than it di the day before. If he rented the same boat on Monday for just two hours, find the total cost to rent the boat for three days.

Answers

Answer:

1400

Step-by-step explanation:

There is a flat fee involved, which is the y-intercept of the line.

The line eats the points:

(3, 435)

 and

(5, 625)  

the slope is 190/2 = 95

 B = y - mx = 435 - (95)(3)

                 = 435 - 285

                 =  150

The linear function is:

y = 95x + 150

So for x=2, it will cost

95(2) + 150 = 190 + 150 = 340

435 + 625 + 340 =  1400

The total cost to rent the boat for three days is $1400.

Given that, on Saturday, he rented a pontoon boat for three hours and paid $435.

What is slope of a line?

The slope of the line is the ratio of the rise to the run, or rise divided by the run. It describes the steepness of line in the coordinate plane.

The cost for the rented a pontoon boat for five hours is 435+190 = 625

The coordinate points are (3, 435) and(5, 625)  

The slope is m = (625-435)/(5-3)

= 190/2 = 95

Now, b = y - mx = 435 - (95)(3)

= 435 - 285 =  150

So, the linear function is y = 95x + 150

So for x=2, it will cost

95(2) + 150 = 190 + 150 = 340

Total cost = 435 + 625 + 340 = 1400

Therefore, the total cost to rent the boat for three days is $1400.

To learn more about the slope of a line visit:

https://brainly.com/question/14511992.

#SPJ2

In the triangle below, what is the length of the side opposite the 30 degree angle?

Answers

Answer:

A. 3/2

Step-by-step explanation:

To find the lenght of the side opposing the 30° angle, you need to use trigonometry, since it's a right-angled triangle. You have your 30° angle and you have the side beside : therefore, you can use the sine :

sin(30) x 3 = ?

0,5 x 3 = ?

1,5 = ?

1,5 = 3/2

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