Find a slope of a line that passes through the points (-1,1) and (3,-1)​

Answers

Answer 1

Step-by-step explanation:

m=y²-y¹/x²-x¹

m=(-1)-1/3-(-1)

m=-2/4

m=-1/2


Related Questions

Evaluate: 4x + 8 + x -2 -3x when x= 5 ​

Answers

Step-by-step explanation:

4x + 8 + x - 2 - 3x

= 2x + 6

= 2(5) + 6

= 16.

Answer:

4*5 + 8 + 5 - 2 - 3*5 = 20 + 8 + 5 - 2 - 15 = 28 + 5 - 2 - 15 = 33 - 2 - 15 = 31 - 15 = 16

Nine children join hands to form a circle how many hands

Answers

1 kid = 2 hands

9 kids = 9x2 = 18 hands

During the 1920s, buying stock on credit was called buying on speculation. buying on a gamble. buying on margin. buying on margin call.

Answers

Explanation: Buying on margin is borrowing money from a broker in order to purchase stock.

I hope this helps!!

During the 1920s, buying stock on credit was called buying on margin or margin trading. Hence, option C is correct.

What is a margin trading?

An act of buying shares or securities of a company without the actual need of having funds in the account, is known as margin trading. A credit facility is granted by the broker to the trader to do margin trading.

In case the trader generates a profit while buying on margin, he or she would get only an amount of the profit made by him or her over such trade. In case of losses, the balance amount became the liability of the trader.

Hence, option C states about margin trading.

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which statement about 2(×+4) is true ?

Answers

2x + 8 would be the simplified version of this question

Answer:

The answer is 2x + 8

Step-by-step explanation:

Where is the circumcenter of this triangle located?
O at a vertex of the triangle
O outside the triangle
Thing
O on a side of the triangle
O inside the triangle

Answers

Answer:

I don't see a picture but the circumcenter is usually inside the triangle.

please help :{

Jannie has a budget of less than $240 to spend on jeans and shirts. She spends $95 on jeans. If the cost of each shirt is $22.50, how many can she buy without going over the budget? *

Answers

Answer: She can buy 6 shirts

Step-by-step explanation: You subtract 95 from 240, which gives you 145 so you do 145/22.5 which will give you 6.4444 but you can't buy .44 of a shirt so you round down and you get 6.

She can get 6 shirts

A small cube with side length 6y is placed inside a larger cube with side length 4/2. What is the difference in the
volume of the cubes?
• (4x2 -by) (16** +24x2y+38y?)
• (63-4x2) 36y2 +24x+y+ 16x
• (4x2-by)(4x4 +24x+y+by?)
• (4x2 + 8y)(18** – 24x+y+38y?)

Answers

Answer:

Step-by-step explanation:

Side length of a small cube = 6y

Side length of a larger cube = 4x²

This small cube is placed inside a larger cube. We need to find the difference in the  volume of the cubes.

Volume of small cube, [tex]V_1=(6y)^3=216y^3[/tex]

Volume of lager cube,

[tex]V_2=(4x^2)^3\\\\=64x^6[/tex]

Difference in the volume of the cubes,

[tex]\Delta V=V_2-V_1\\\\=64x^6-216y^3[/tex]

We can simplify the above expression :

[tex]\because \ (a^3-b^3)=(a-b)(a^2+ab+b^2)\\\\(4x^2)^3-(6y)^3=(4x^2-6y)((4x^2)^2+4x^2\times 6y +(6y)^2)\\\\=(4x^2-6y)(16x^4+24x^2y+36y^2)[/tex]

So, the difference in the volumes of the cubes is [tex](4x^2-6y)(16x^4+24x^2y+36y^2)[/tex].

Answer:

see image below

Step-by-step explanation:

What information is needed to determine that the two triangles are congruent be ASA?

Answers

Answer:

ASA: If two angles and the included side of one triangle are congruent to the corresponding parts of another triangle, then the triangles are congruent. SAS: If any two angles and the included side are the same in both triangles, then the triangles are congruent.

9514 1404 393

Answer:

  see below

Step-by-step explanation:

ASA requires two angles and the side that lies between them. The list below is a list of such. (The ends of the segments are the vertices of the angles.)

Please help due in 15 min

Answers

It is 63 because 84 divided by 2 is 42 then half of that is 21 so that means 21 is 25% then 21 x 3 is 63

Can somebody plz answer both these questions correctly thanks!! (Word problem)

WILL MARK BRAINLIEST WHOEVER ANSWERS FIRST :DDD

Answers

Answer:

a. 40%

b. 7.5%

Step-by-step explanation:

a. 60/ 150 x 100

b. 4.5/ 60 x 100

Which expression is equivalent to the one below?
3(10+)
-5
1
4
-5
8
5+
1
8
1
-5+
4

Answers

Answer: 1 and 5  ?

i'm so confused o-o

Step-by-step explanation: i have no idea what i'm doing i just picked a random  answer, i'm very sorry if i'm wrong :c

Answer:

Do you have a picture, I can answer you faster?

Maddie bought 3 2/3 yards of satin ribbon at the craft store. She wanted to make hair bows for the cheer squad. Each bow requires 2/3 of a yard of ribbon. How many complete bows can she make?

Answers

Answer:

4

Step-by-step explanation:

Given that:

Total yards of satin bought by Maddie = [tex]3\frac{2}{3}[/tex] yards

Number of yards required make one ribbon = [tex]\frac{2}{3}[/tex] yards

To find:

Number of complete bows that can be made ?

Solution:

First of all, let us learn about converting the mixed fraction to fractional form.

Formula:

[tex]a\dfrac{b}{c} = \dfrac{a\times c+b}{c}[/tex]

Therefore, total yards of satin bought by Maddie can be written in fractional form as:

[tex]3\dfrac{2}{3} = \dfrac{3\times 3+2}{3} = \dfrac{11}{3}[/tex]

One hair bow requires [tex]\frac{2}{3}[/tex] yards of ribbon.

Number of hair bows that can be made, can be found by dividing the total ribbon length by ribbon required for making one hair bow.

Answer is:

[tex]\dfrac{\frac{11}{3}}{\frac{2}{3}}\\\Rightarrow \dfrac{11\times 3}{2\times 3}\\\approx 4[/tex]

4 hair bows can be made.

Plz, Help me with this question.

Answers

the answer is A 41 5x4=20 7x3=21 . 20+21 =41. please mark me brainlesist

True or false: If two triangles have two pairs of corresponding angles congruent, along with a pair of non-included sides congruent, then the triangles are always congruent

Answers

it’s false i believe.

If two angles and the included side of one triangle are congruent to the corresponding parts of another triangle, the triangles are congruent. If two angles and the non-included side of one triangle are congruent to the corresponding parts of another triangle, the triangles are congruent.

Therefore, it is true.

Who is getting the points???? ( UR SO MF*. CKING SMART IF U KNOW THISSS )

Answers

Answer:

the answer is option number b ( less than 90° )

hope this answer will help you

Which rectangular equation is formed by eliminating the parameter?
y = t^3
x = t + 5

Answers

Given :

Two equations :

y = t³

x = t + 5

To Find :

Rectangular equation formed by eliminating the parameter.

Solution :

Putting value of t from second equation to first equation.

We get :

[tex]y = ( x-5)^3[/tex]

Also, t from equation first :

[tex]t = \sqrt[3]{y}[/tex]

Putting the value of t and equation two, we get :

[tex]x = \sqrt[3]{y}+5[/tex]

Therefore, rectangular equation is formed by eliminating the parameter is :

y = ( x - 5)³ and x = ∛y + 5 .

The rectangular equation is y = (x - 5)³ which is obtained from the parametric equations y = t³ and x = t + 5 option (3) y = (x - 5)³ is correct.

What are parametric equations?

A parametric equation in mathematics specifies a set of numbers as functions of one or more independent variables known as parameters.

The options are:

y = (x + 5)³x = (y + 5)³y = (x - 5)³y = (x - 5)²It is given that:

The parametric equations are:

y = t³

x = t + 5

From the second equation that is x = t + 5

Take the value of t and plug in the equation y = t³:

t = x - 5

y = (x - 5)³

The above equation represents a cubic equation.

Thus, the rectangular equation is y = (x - 5)³ which is obtained from the parametric equations y = t³ and x = t + 5 option (3) y = (x - 5)³ is correct.

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Can someone please solve number 9 and ten please

Answers

Answer:

In question number 9 I think is: 3. In question number 10 is: 3. If is not corect well...Im sorry I tried my best :) Hope it helps!

Step-by-step explanation:

Put the following equation of a line into slope-intercept form, simplifying all
fractions.
6x – 15y = 135

Answers

Answer:

Step-by-step explanation:

Slope-intercept form means the equation of a line should be in this form:

[tex]y=mx+b[/tex]

So we re-write our equation into this form like this:

[tex]6x-15y=135\\-15y=-6x+135\\y=\frac{-6x+135}{-15} \\\\y=\frac{-6x}{-15}+\frac{135}{-15} \\\\y=\frac{2}{5}x-9 \\[/tex]

Which inequality is true?
+
-3
-2
-1
0
1
2.
3
011
A
ن نے
024-2 1/2
1 1 1 1
Plssss help!!

Answers

Answer:

2 awnser is the right on

What is the correct answer?

Answers

Answer:

pretty sure its B the degree is the biggest number of exonent and the leading coefficient is the number in front of the x that is the biggest. u can look up the graph for end behavior.

Step-by-step explanation:

Select the correct locations on the graph

select the lines that represent functions

Answers

Step-by-step explanation:

Using the vertical line test, we can see which lines are functions, and which are not. If a vertical line were to hypothetically appear, would it touch more than one part of the line? If so, it is not a function.

The lines outlined in a black box are the correct answers.

Answer:the other person is right

Step-by-step explanation:

Jane buys a pack of 6 towels for 15.60 .
Find the unit price in dollars per towel.
If necessary, round your answer to the nearest cent.

Answers

Answer:

2.6

Step-by-step explanation:

Every day, the Clinton Pet Store uses 3 bags of dog food to feed the dogs. How many days will 3/4 of a bag of dog food last?

Answers

This question is incomplete. There isn’t enough data to display an answer

3/4 of a bag of dog food will last for 2.25 days.

What is an expression?

An expression contains one or more terms with addition, subtraction, multiplication, and division.

We always combine the like terms in an expression when we simplify.

We also keep all the like terms on one side of the expression if we are dealing with two sides of an expression.

Example:

1 + 3x + 4y = 7 is an expression.com

3 + 4 is an expression.

2 x 4 + 6 x 7 – 9 is an expression.

33 + 77 – 88 is an expression.

We have,

If 3 bags of dog food are used every day, then in one day, 1 bag of dog food will last:

1 day = 1/3 bag of dog food

To find how many days 3/4 of a bag of dog food will last, we can divide 3/4 by 1/3:

(3/4) ÷ (1/3)

= (3/4) × (3/1)

= 9/4

= 2.25

Therefore,

3/4 of a bag of dog food will last for 2.25 days.

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Find the area. Simplify your answer.
3x
7

Answers

Answer:

21x?

Step-by-step explanation:

I think so

SOMEONE PLEASE HELP IF U GET IT RIGHT ILL GIVE U 15 POINTS PLEASE

Answers

Answer:

There is no solution, y-int of one line is positive

Step-by-step explanation:

There is no solution because there are no shared points between both lines, and the y intercept of the blue line is positive, because it is above the x-axis.

Is it legal to keep monkeys in a refrigerator in the United States?

Answers

Answer:

I don't really know but I think it is.

Step-by-step explanation:

(a) 4x - 3y = 6,
7x + 3y = 27.
(d)
12x + 19y= 22,
18x + 23y = 44.
(g) 53x +41y = 147,
41x + 53y =135.
g​

Answers

a.4x=3y+6 we found the x that x=+3/4+3/2
Then we substitute x=+3/4+3/2 to the second equation (7x+3y=27)and we do the calculations to find y
7(3/4+3/2)+3y=27
21/4y+21/2+3y=27
21y+42+12y=108
33y=66
Y=2
We substitute y (2) to the first equation 4x-3y=6 to find x
4x -3(2)=6
4x=12
X=3

What is the product of (4i) and (4+i)

Answers

Answer:

-4 + 16 i

Step-by-step explanation:

You are dealing with imaginary numbers so i dont remember y but i know that it is that answer

Answer:

- 4 + 16i.

Step-by-step explanation:

4i(4 + i)

= 16i + 4i^2       Now i^2 = -1 so we have:

16i - 4   (answer)

determine whether the following two lines are parallel perpendicular coincident or intersecting y=-4x+2 and 16y=4x+8

Answers

Answer:

i dont know

Step-by-step explanation:

but i wish you luck

Please help im bad at this pls dont just steal my points =(

Answers

Answer:

the slope is a positive and the point is (-1,-2) the equation is 3=(×1,2)

Step-by-step explanation:

if im wrong im so sorry

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