F(-2) = -3x² + 5x
Help please I gotta evaluate this.

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i