Discriminant and Multiplicity

The maximum or minimum

The y-intercept

The number and type of solutions

The axis of symmetry

one real solution

two real solutions

no real solutions

one imaginary solution

Positive

Negative

Zero

Not Sure

76

-7

9

none of these

$$f\left(x\right)=\left(x+1\right)\left(x-2\right)\left(x-7\right)$$

$$f\left(x\right)=\left(x-1\right)\left(x+2\right)\left(x+7\right)$$

$$f\left(x\right)=\left(x+1\right)^2\left(x-2\right)^2\left(x-7\right)^2$$

$$f\left(x\right)=\left(x-1\right)^2\left(x+2\right)^2\left(x+7\right)^2$$

$$2m3,\ -1m2,\ 9m5$$  

$$-2m3,\ 1m2,-9m5$$  

$$3m2,\ 2m-1,\ 5m9$$  

$$2m3,\ 1m2,\ 9m5$$  

a = 4, b = -8, c = 3

a = 4, b =-8, c =-3

a = 4, b = 8, c = 3

a = 4, b = 8, c = -3

a = 2 b = -4 c = -5

a = 7 b = -4 c = 3

a = 2 b = -4 c = 5

a = 12 b = -4 c = -5

True

False