Domain and Range of Quadratics

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

When is this graph increasing?

• x>2
• x<2
• y>2
• y<2

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
• x≥3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range?

• y≥-3
• y≥-1
• All real numbers
• y≤-1

Tags

CCSS.HSF-IF.C.7A

What is the domain of the function?

• D: 0≤x≤5
• D: All Real Numbers
• D: x≤5
• D:  x≥0

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

When is this graph decreasing?

• D:x≤2
• D: x≥2
• D: x<2
• D:  x>2

What is the range?

• y≥-3
• y≥-1
• All real numbers
• y≤-1

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Evaluate f(-2) if f(x) = x²+ 3

• -1
• 1
• 7
• -7

Tags

CCSS.HSF.IF.A.2

What is the domain of this graph?

• All real numbers
• -∞ ≤ y ≤ ∞
• y ≥ -9
• -5 ≤ x ≤ 1

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of this graph?

• y ≥ -5
• x ≥ -9
• y ≥ -9
• x ≥ 10

Tags

CCSS.HSF-IF.C.7A