Question

Let m(x)= (-6x) + 42.
a. Find m(-4)
b. Find x so that m(x)= -60
c. Write the function in mapping notation.

Answer 1

are you missing an x in
m(x)= (-6) + 42. ?

Answer 2

your m(x) definition is incomplete.

Answer 3

Oops, yes m(x)= (-6x) + 42

Answer 4

Find m(-4)
means replace x with -4 in the definition, and do the arithmetic