Midterm Review (Linear Relationships and Functions)

Which of the statements about the graph below is true?

• The graph is proportional and has an equation of y = -x +18.

• The graph is non-proportional and has an equation of y = -x + 18.

• The graph is non-proportional and has an equation of y = -2x + 18.

• None of the above statements are true.

Tags

CCSS.8.EE.B.5

The slope of a graphed line is 2/5. Which of the following triangles could lie on the line?

• 
• 
• 
• 

Tags

CCSS.8.EE.B.6

Which of the following representations shows y as a function of x?

• 
• 
• 
• 

What is the slope of the line with the equation y = 4x + 12

• 4
• 1/4
• -4
• -1/4

Tags

CCSS.8.EE.B.5

Find the slope of the line that passes through
(1, -19) and (-2, -7)

• -4
• 4
• 1/4
• -1/4

Tags

CCSS.8.EE.B.5

Find the slope.

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

Tags

CCSS.8.EE.B.5

For the straight line y = -2x + 3, what are:

a) the slope

b) the y-intercept?

• a) Slope = 2

  b) y-intercept = -3

• a) Slope = -2

  b) y-intercept = 3

• a) Slope = 3

  b) y-intercept = -2

• a) Slope = -3

  b) y-intercept = 2

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the equation of the following line?

• y = 3/4x + 2

• y = 1 1/3x + 2

• y = -3/4x + 2

• y = -1 1/3x + 2

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

What is the equation of the following graph?

• y = 0.25x + 2

• y = -4x + 2

• y = 4x + 2

• y = -0.25x + 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the y-intercept of this graph?

• (0,1)
• (0,-2)
• (0,0)
• (0,3)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.3