Question

2. If f(x) = -2x + 9, then find the value of the x value that makes f(x) = -22
O 13
O 15.5
09
0 -7.5​

Answer 1

-22 = -2x + 9

-22 - 9 = -2x

-31 = -2x

-31/-2 = x

15.5 = x

Answer 2

Answer:

-2×(15.5)+9

-2×15.5+9

-31+9

-22