FUNCTIONS 1

If f(x) = |x - 24| evaluate f(-50)

solution

f(x) = |x - 24|

f(-50) = |-50- 24|

f(-50) = |-74| = 74 since any number out of absolute signs is +ve.

Hence f(-50) = 74

TRY THIS..................

If f(x) = |x - 30| evaluate f(-15)