Question

Select TWO ordered pairs that correspond to input-output pairs of the function:

y = - 6x + 7
(3.-11)
B
(-6,7)
С
(-1, 1)
D
(1, 1)

Answer 1

A, D

Explanation:

y=-6x+7

1. -11=-6(3)+7

-11=-18+7

-11=-11

2. 7=-6(-6)+7

7=36+7

`7\\eq`43

3. 1=-6(-1)+7

1=6+7

1
`\\eq`13

4. 1=-6(1)+7

1=-6+7

1=1