F(x) = 4x2 - 8x + 1 and g(x) = 3x2 - 7x - 6
find f(x) and g(x)

a) x2 - x + 7
b) x2 + x + 7
c) x2 - x - 7
d) x2 - 15x - 5

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)