Question

1. Let A(l) = -2l2 + 5l − 3. Fill in the following table of values.
l -2 -1 0 1 2
A(l)


2. Let z(r) = 2r2 − r + d, where d is an unspecified parameter. Fill in the following table of values.
r -2 -1 0 1 2
z(r)



3. Let t(s) = bs2 − 9s − 1, where b is an unspecified parameter. Fill in the following table of values.
s -2 -1 0 1 2
t(s)