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AlekseyPX
3 years ago
5

Which is a graph of a proportional relationship?

Mathematics
1 answer:
skelet666 [1.2K]3 years ago
3 0

Step-by-step explanation:

Is a straight line through the origin

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Determine the slope of the line passing through the given points (1,2) and (2,-1)
alex41 [277]
I hope this helps you



slope=y2-y1/x2-x1



slope=2-(-1)/1-2


slope=3/-1


slope= -3
3 0
3 years ago
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(2, -4) and (6,-10)<br> find the midpoint of the segment
asambeis [7]
The midpoint of the segment:
(4, 7)
x=4 y= -7
5 0
3 years ago
Solve x:<br><br> 3x + 99x= 1224<br><br> 10 pts
Masja [62]
Answer is 12
Reason
Combine like terms
3x + 99 x = 1224
102x = 1224
Now solve for x
Divide both sides by 102
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3 0
1 year ago
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when you solve a problem by working backward, what does your answer represent? how can you check your answer?
Rus_ich [418]
Lets say you have an addition problem

3 + 7 = ?

To figure that you can just add in your head since its easy.

3 + 7 = 10

You can work backwords to check to see if your awnser is right.

When you work backwards you do the opposite of what you are doing, so if your adding the opposite would be subtracting, and if your multiplying than the opposite would be dividing.

So you could work it out like this:

(Regular⬇️)
3 + 7 = 10
(Backwards⬇️)
10 - 7 = 3

And if you get the same numbers that were in the original awnser than you are correct! Hope this helps!!!!
8 0
3 years ago
Johnny and Cage are working together to mold figurines for a craft fair. They already have 8 figurines which were left from the
alukav5142 [94]

Answer:

See Explanation

Step-by-step explanation:

Given

Initial = 8

Increment = 3 (every hour)

Required

Explain why it is linear

First, we need to determine the equation that represents the scenario

Let x be the number of hours worked and y be the number of figurines at x hours.

The equation is determined as follows:

y = Initial\ Figurines + Increment * x

This gives:

y = 8 + 3 * x

y = 8 + 3x

Reorder

y = 3x + 8

A linear equation is of the form

y = mx + b

By comparison,

y = mx + b is equivalent to y = 3x + 8

<em>Hence, we can conclude that the situation is linear</em>

8 0
3 years ago
Read 2 more answers
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