Which of the following is a function equivalent to f(x) = 4(1.7)2x? (5 points)

f(x) = 4(2.89)x

f(x) = 4(3.24x)

f(x) = 4(3.24)x

f(x) = 51.84x

Solve the system of equations. y= 2x y= x^2 - 15

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books