Which equation has (2, -1) as a solution
a. y = 2x - 1
b. y = x + 3
c. y = x - 3
d. y = - 2x + 1

C.

Step-by-step explanation:

To find the answer to the problem, you plug in the values for and .

Let's plug them in and see which equation is true.

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         Not true.

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         Not true.

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         True.

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         Not true.

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the dimensions are:

step-by-step explanation:

we want to find the dimensions of a rectangular box with volume of

we factor to obtain;

we rewrite the rightmost factor to obtain;

recall that:

we apply difference of two squares formula to obtain;

hence the dimensions are