Domain Quadratic Functions

What is the range of the function?
*Hint: Range is all of the y-values included in the function. 

• y≤3
• y≥3
• All real numbers
• -6≤y≤3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain of the function?
*Hint: Domain is the set of all x-values included in the function.

• x≥3
• x≤3
• All real numbers
• -1≤x≤5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the quadratic function?

• y ≥ - 4

• y ≥ 4

• x ≥ 4

• x ≥ -4

Tags

CCSS.HSF-IF.C.7A

What is the range of the function

f(x) = x² + 2x - 10?

• y ≥ -11

• y ≥ -1

• x ≥ -11

• x ≥ -1

What is the range of the function

g(x) = -x² +3x + 4?

• y ≤ 6.25

• y ≥ 6.25

• x ≥ 6.25

• x ≤ 6.25

The table shows some points on a parabola. What is the range of the function?

• All real numbers greater than or equal to - 62.

• All real numbers greater or equal to -53

• All real numbers less than -4

• All real numbers greater than -8

• All real numbers greater than or equal to - 64

• All real numbers greater than or equal to zero

• All real numbers greater than or equal to -18

• All real numbers less than or equal to -8

What is the vertex of this quadratic equation? y = (x + 4)² - 1

• (4, 1)

• (-1, -4)

• (4, -1)

• (-4, -1)