The vertex of the parabola is at (-2,5). which of the following could be it’s equation?
A. y=3(x+2)^2+4
B. y=3(x+2)^2-5
C. y=3(x-2)^2-5
D. y=3(x-2)^2+5

A. y=3(x+2)² +5

Step-by-step explanation:

(-2; 5); x= -2 and y=5

y=3(x+2)² +5

5=3(-2+2)²+5

5=0+5

D.y=3(x+2)² +5

i found two solutions,   n = 2 • ± √3 = ± 3.4641

step-by-step explanation:

5   1/4   miles per hour

step-by-step explanation:

15   3/4 / 3 = 5   1/4