Can someone please help me on this problem THANKS :)
q(x) = ax + b
p(x) = cx + d
p(2) = 2c + d = 3
p(q(x)) = c(ax + b) + d = acx + bc + d = 4x + 7
Now we have a system of equations, where we're looking for q(-1) = -a + b.
Can you take it from here?
=^._.^=