Which graph represents a quadratic function with a vertex at (0, 0)? -6
5
-4
3
O
-2
-7.5
-4.5-3-1.5
1.5 3 4 5 6 75 x

Which statement about the relative areas of triangle abd and triangle xyz is true

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists