The graph of a sinusoidal function intersects its midline at (0,-7) and then has a minimum point at (π/4,-9). Write the formula of the function, where x is entered in radians.

f(x)=?

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

The surface area of the triangular prism is .