Math 1, Unit 3 Exam

Discrete or continuous data?

• Discrete

• Continuous

All of the y values or outputs are called what?

• Domain
• Range

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

All of the x values or inputs are called what?

• Domain
• Range

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is standard form of a line?

• y = mx + b

• Ax + By = C

• y - y1 = m(x - x1)

• y = Ax + By

What is the slope-intercept form of a line?

• Ax + By = C

• y = mx + b

• y - y1 = m(x - x1)

• y = Ax + By

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Name the x- and y-intercepts for the equation:
2x - y = 6

• (0, 3) and (-6, 0)
• (0, -3) and (-6, 0)
• (3, 0) and (0, -6)
• (-3, 0) and (0, -6)

What is the x and y intercept for the following equation ?
4x - 10y = 20

• x - int = 4    
  y-int = -10
• x-int = 5
  y-int = 2
• x - int = 5
  y int = -2
• x -int = 4
  y -int = -10

Name the x- and y-intercepts for the equation:
5x - 3y = 15

• (3, 0) and (0, -5)
• (0, 3) and (-5, 0)
• (5, 15) and (15, 3)
• (0, -3) and (5, 0)

Find the slope of the line that passes through
(10, 1) and (5, 2)

• 1/5
• -1/5
• 5
• -5

Tags

CCSS.8.EE.B.5

Find the slope of the line that passes through (10, -8) and
(1, 12).

• 20/9
• -20/9
• 4/9
• 9/4

Tags

CCSS.8.EE.B.5