Solving Quadratics by Graphing

Which of the following is the correct pair of zero's for the following quadratic

• 2,1

• 0,2

• 5,6

• 2,3

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

How many zero's does this quadratic have

• None

• Infinity

• 1

• 2

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

What are the zero's of this quadratic ?

• The y intercept is the zero.

• The vertex is the zero.

• It doesn't have a zero.

• It is between 1 and 2

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

Which can possibly be a zero of this quadratic?

• 2.1

• -3.6

• -4.6

• -5.6

Which of the following can be a solution for this quadratic?

• 1.1

• 3.1

• 4.2

• 5.2

Which can be a zero for the following quadratic?

• -2

• -3.1

• -.5

• -1.3

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

Use desmos.com to graph this. Then select the answer below that includes a correct solution.

• -4

• 2

• -2

• 9

What is the length of the walkway between the points where the support intersects the walkway?

• 3 feet.

• 9 feet.

• 24 feet

• 30 feet.

Which can not be a zero for the following quadratic?

• -5.5

• -.6

• -1.1

• -.1

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

Which of the following cannot be a zero for the following quadratic?

• -2.3

• 1.3

• -2

• -2.5