Question

Match the input values on the left (X) with the output values on the right (Y).

y = 2x + 7


1 11

2 13

3 9

4 15

Answer 1

1 9

2 11

3 13

4 15.

Explanation:

When x = 1 y = 2(1) + 7 = 9.

x = 2, y = 2(2)+7 = 11

x = 3, y = 2(3) + 7 = 13

x = 4, y = 2(4) + 7 = 15.