Answer:
a.
f(4) = 10•4 -6
f(4) = 40 -6
f(4) = 34
b.
f(-1/2) = 10•(-1/2) -6
f(-1/2) = -5 -6
f(-1/2) = -11
c.
f(0) = 10•0 -6
f(0) = 0 -6
f(0) = -6
