Real Roots

Solve the following equation using the Quadratic Formula: katex latex="x^2+4x=21"

• There are no real solutions.

Tags

CCSS.HSA-REI.B.4B

Find the solution(s) on this table of a quadratic function.

• The table has no solutions.

How many solutions are seen on the table of this quadratic function?

• 0

• 1

• 2

• 3

Find the solution(s) on this table of a quadratic function. {Select all that apply}

• The table has no solutions.

What is another word for zeros?

• y-intercepts

• roots

• vertex

• axis of symmetry

Tags

CCSS.HSF-IF.C.7C

Estimate the square root to the nearest tenth.

• 9.8

• 9

• 9.3

• 10

Tags

CCSS.8.NS.A.2

Estimate the square root to the nearest tenth.

• 6

• 5.4

• 5.6

• 5

Tags

CCSS.8.NS.A.2

Find the cube root.

• 9/12

• 3/4

• 4/8

• 5/4

• 2/6

Tags

CCSS.8.EE.A.2

Estimate the square root to the nearest tenth.

• 4.2

• 4

• 4.6

• 5

Tags

CCSS.8.NS.A.2

Estimate the square root of 63 to the nearest tenth.

• 7.1

• 7.3

• 7.5

• 7.9

Tags

CCSS.8.NS.A.2