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100 POINTS! (the wrong answer gets reported)

Which ordered pair is a solution of the equation y= -7x +2
A (1,2)
B (8, -54)
C (5, -35)
D (1, -7)

User Rob Reagan
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4.6k points

1 Answer

3 votes

Replace x with the x values of the choices and see if it solves to equal the y value:

Y=-7x + 2

A) (1,2)

Y = -7(1) + 2 = -7 + 2 = -5 not 2

A is wrong

B (8,-54)

Y = -7(8) + 2 = -56+ 2 = -54

This works out.

The answer is B

User Dipdipdip
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4.7k points