Question

Compute the following:
g(r) = 20 - 3r
g(5) = ?

Answer 1

G(5)= 5

Explanation:

r is 5, so you input it into the r next to -3, so you should have 20-3(5), and -3 times 5 is -15. You subtract -15 with 5 and the answer should give you 5.