Algebra S6 - Solving Quadratic Functions

Find the zero(s) of the function graphed below: The zeros of the function are ____ and ____.

• The zeros of the function are -3 and -9

• The zeros of the function are 2 and 8.

• The zeros of the function are -2 and -8.

• The zeros of the function are 3 and 9.

• x = -9 + 3√3 and x = -9 - 3√3.

• x = -9 + √3 and x = -9 - √3.

• x = -9 + 9√3 and x = -9 - 9√3.

• x = 0 and x = -18.

What are the solution(s) to the quadratic?

• No solution

• 5

• -2

• 4

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.4

• x = 4 and x = -8.

• x = -4 and x = 8.

• x = 4 and x = 8.

• x = -4 and x = -8.

• x = -5 and x = -3.5

• x = -5 and x = 3.5

• x = 5 and x = -3.5

• x = 3.5 and x = -5

• The length is 12 feet and the width is 4 feet.

• The length is 9 feet and the width is 3 feet.

• The length is 15 feet and the width is 5 feet.

• The length is 18 feet and the width is 6 feet.

• x = 5 and x = -2

• x = -5 and x = 2

• x = 2 and x = 5

• x = -2 and x = -5

• x = -4 ± 2√3

• x = -8 ± 2√3

• x = -4 ± √3

• x = -8 ± 4√3

If path of a projectile is modeled by: 
h(t) = -6t² + 20t + 6, what is the height after 3 seconds? 

• 6 feet 
• 20 feet 

• 8 feet 

• 12 feet