Which functions have the same axis of symmetry?
A f(x) = 2x +1 and f(x)=-4x?
B f(x) = 3x² + 4x and f(x)= 3x?
Cf(x) = (x + 1)2 and f(x) = (x-3)?

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)