Question

Medal&Fan

What is the axis of symmetry of the function below?
f(x) = 2x2 + 20x + 22

A. x = -5
B. x = 3
C. x = -3
D. x = 5

Answer 1

Axis of symmetry = -b/2a from the formula ax^2 +bx+c

Answer 2

lol what? please explain. i dont see an A or B up there

Answer 3

do you know what an axis of symmetry is?

Answer 4

Do you see the formula I wrote ?

Answer 5

@nelsonjedi yeah i see it, i dont get it

Answer 6

@jdoe0001 nope

Answer 7

have you covered parabolas yet?