Which ordered pair is a solution of the equation ? Y=4x-7

Which is the graph of the function y=2(4)^x

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2

The value, v, of kalani’s stock investments over a time period, x, can be determined using the equation v=750(0.80)^-x. what is the rate of increase or decrease associated with this account? 20% decrease 20% increase 25% decrease 25% increase