Question

Complete the table.

f(q) = –3q2 − 9q
q f(q)
–3
–2
–1
0

Answer 1

f(q) = −3q^2 − 9q

q = −3: f = −3(9) − 9(−3) = −27 + 27 = 0
q = −2: f = −3(4) − 9(−2) = −12 + 18 = 6
q = −1: f = −3(1) − 9(−1) = −3 + 9 = 6
q = 0: f = −3(0) − 9(0) = 0

Table:
q | f(q)
−3 | 0
−2 | 6
−1 | 6
0 | 0