The graph shows jaquan’s changing distance as he ran during his workout what does point a tell you about his speed? a. jaquan ran 1.5 miles per hour b. jaquan ran 13.5 miles per hour c. jaquan ran 13.5 miles in 15minutes d. jaquan ran 1.5 miles in 13.5minutes i need the answer

Sandy works at a clothing store. she makes $7 per hour plus earns 15% commission on her sales. she worked 75 hours over the last two weeks and had a total of $2,566 in sales before taxes. which of the following is closest to how much she will earn in hourly wages and commission for those two weeks?

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

I'm confused on this could anyone me and show me what i need to do to solve it.