Question

F(x)=9-4|x+1| evaluate f(-5)

Answer 1

-15

Explanation:

f(x)=9-4|x+1|

We want to find f(5)

The means we want to find the value when x=5

f(5) =9-4|5+1|

= 9-4|6|

The absolute value is positive so the absolute value of 6 is 6

= 9 - 4*6

= 9 -24

=-15