Question

The table below represents a quadratic equation in the form x2 + bx + c = 0. Using the table, what is the solution of the quadratic equation?

x y
-9 32
-12 5
-18 5
-21 32

Answer 1

@radar

Answer 2

@phi

Answer 3

@karatechopper

Answer 4

please help

Answer 5

It looks like its vertex is exactly between x= -18 and x= -12

Answer 6

my answer's are
x = -19 and -11
x = -20 and -10
x = -16 and -14
x = -17 and -13

Answer 7

you might have rounded? it could be A.

Answer 8

im going to take a chance.

Answer 9

oh it was the last option

Answer 10

thanks for trying though