Question

g is a trigonometric function of the form g(x) = a cos(bx + c) + d.
Below is the graph of g(x). The function has a maximum point at (3.5, -4) and a minimum point at
(-1,-5).
Find a formula for g(a). Give an exact expression.
g(x) =

Answer 1

Answer:

Step-by-step explanation:

0.5cos(2pi/9x-7pi/9)-4.5