What is the equation for the line that is perpendicular to y=2x and passes through the point (-3, 8.5)

In exponential growth functions, the base of the exponent must be greater than 1,how would the function change if the base of the exponent were 1? how would the fiction change if the base of the exponent were between 0and 1

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points