For each ordered pair, determine whether it is a solution to 7x - 4y = -5.

asked Feb 27, 2023 230k views

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5 votes

(5,1)

$\begin{gathered} 7(5)-4(1)=-5 \\ 35-4=-5 \\ 31\\e-5 \end{gathered}$

answer: No

(4,2)

$\begin{gathered} 7(4)-4(2)=-5 \\ 28-8=-5 \\ 20\\e-5 \end{gathered}$

answer: No

(-2, 6)

$\begin{gathered} 7(-2)-4(6)=-5 \\ -14-24=-5 \\ -38\\e-5 \end{gathered}$

answer: No

Thehpi answered Mar 3, 2023

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