Finding Roots Zeros from Graphs

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

Select ALL that apply. The x-intercepts are often called...

• zeros

• solutions

• roots

• maximums

• minimums

SELECT TWO: Use the Zero Product Property to find the x-intercepts: 2x^2+5x-12=y

• x=-4

• x=-2

• x=0

• x=1.5

• x=2

What are the zeros of this polynomial? Check all that apply.

• x = -4

• x = -2.5

• x = -1

• x = 1

• x = 3

What are the zeros of this polynomial? Check all that apply.

• x = -2.5

• x = 1.5

• x = -1

• x = 0

• x = 3

What are the zeros of the function?

• 4,1

• 3,1,-2,-5

• -3, -1, 2, 5

• -2,4

Which number below is zero of f(x)?

• 8

• -2

• 6

• 1

What is another word for zeros?

• y-intercepts

• roots

• vertex

• axis of symmetry

Find the zeros of the function above.

*remember to change n to x in Desmos*

• -4, 2

• -2, 4

• -16

• -4