PLEASE HELP The functions f(x) and h(x) are graphed below. If h(x) = k f(x), what is the value of k?

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2