Step-by-step explanation:
=9.8-6.4n
just add them together as easy as that
Answer:
f(4) = 49
f(-3) = -35
f(4) = 12(4) + 1 = 48 + 1 = 49
f(-3) = 12(-3) + 1 = -36 + 1 = -35
the answer for that question is sqrt(49)