Afunction has y-intercept of -2 and a slope of -3/5. which equation below describes the function?

a. y = -2x + -3/5

b. y = -3/5 + x - 2

c. y = -3/5x2 - 2

d. y = -3/5x - 2

An astronaut drops a rock into a crater on the moon. the distance, d(t), in meters, the rock travels after t seconds can be modeled by the function d(t)0.82. what is the average speed, in meters per second, of the rock between 5 and 10 seconds after it was dropped?

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Factor the expression using gcf 9b+45