Question

On which of the following lines does the point 7, 1 lie?

A. Y-5x = 4
B. Y = x- 10
C. Y = -4x +3
D. Y= -x +8

Answer 1

Answer: y=-x+8

Step-by-step explanation: When 1 is plugged in as x for another equation, y is not equal to 7. However, when you plug 1 in here, you get y equal to 7. Therefore, this is the solution.

Answer 2

the answer is D

Explanation:

x is 7 and y is 1 . just replace the x and y with 7 and 1 , so its 1= -7+8