= ZOOM + 1. A linear function F (whose graph is a line) has function values F(80) = 300 and F(90) = 306. Find a formula for the function: F(z) =??? 2. For the function G(x) = 52-1:-3 (a) the shape of the graph of G will be a and the minimum value of G will be equal to when = = (b) simplify the quantity G(2) + G(-z) (c) simplify the quantity G(r + h) G(1) (d) find the exact solution (s) of G( VF) = 0