Roots Solutions Zeros

What is another word for zeros?

• y-intercepts

• roots

• vertex

• axis of symmetry

What are the zeros of the quadratic function?
y = x² - 2x - 15

• x = -2
  x = -15

• x = -3
  x = 5

• x = 3
  x = -5

• x = 1
  x = -16

Find the zeros of the function above.

*remember to change n to x in Desmos*

• -4, 2

• -2, 4

• -16

• -4

Find the zeros for the following 4x² + 4x + 1 = 0

• x = -½

• x = -2

• x = 0

What are the zeros of this function?

List the roots/solutions.

• x = -1, 0, 1, 3, 3

• x = -1, 1, 3

• x = 1, 3

• x = -1, 2, 0, 3

List the roots/solutions.

• x = -1, 0, 1

• x = -1

• x = 0, 1, 1

• x = -1, 1

What are the other names for x-intercepts? ​ (a)   ​ (b)  

• roots

• zeros

• domains

• equations

List the roots/solutions.

• x = -1, 0, 1, 3, 3

• x = -1, 1, 3

• x = 1, 3

• x = -1, 2, 0, 3

2c. List the roots/solutions.

• x = -1, 0, 1

• x = -1

• x = 0, 1, 1

• x = -1, 1