Ch.3 review

Identify the range of the following function when given the domain { 2, 3, 10}:
y = 4x - 12

• 4, 12, 20
• -20, 0, 28
• -4, 0, 28
• 8, 12, 40

Tags

CCSS.HSF.IF.A.2

CCSS.HSF.IF.A.1

Which of the following best describes the domain of the relation graphed?

• all real numbers
• integers from -2 to 2
• rational numbers
• real numbers from -1 to 11

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain?

• x = 2
• −∞ < x < ∞
• y = 2
• none of these

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range?

• -4 < x ≤ 5

• -4 ≤ x < 5

• -3 < y < 3

• -3 ≤ y ≤ 3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the Domain?

• y ≥ 6

•  $-\infty<x<\infty$  

• -10 ≤ y ≤ 6

• -10 ≤ x ≤ 6

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Which graph is not a function?

• 
• 
• 
• 

Tags

CCSS.HSF.IF.B.5

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

Find the slope.

• 3/2
• -3/2
• (-0,-3)
• none of the above

Tags

CCSS.8.EE.B.5

What type of slope does the graph have?

• Zero
• Undefined
• Negative
• Positive

Tags

CCSS.8.EE.B.5

Which equation represents the following graph?

• y = 3x + 2
• y = -2x + 3
• y = 2x + 3
• y = -3x + 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Give the y-intercept
3x + y = 5

• -3
• (0,5)
• -5
• (0, -3)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3