What is the equation in point-slope form of a line that passes through the points (−4, −1) and (5, 7) ?

a.) y - 1 = 8/9 (x - 4)

b.) y + 1 = 8/9 (x + 4)

c.) y + 4 = 9/8 (x + 1)

d.) y + 1 = 8/7 (x + 4)

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.