Topic 2 Review Part 1 - 8th grade

What is the slope of the line that passes through the points (25, 50) and (80, 110)?

Tags

CCSS.8.EE.B.5

The cost of joining a gym includes an initial fee of $25 and then $2 per visit. Which linear equation represents the cost of visiting the gym x times?

• y + 25 = 2x

• y = 25x + 2

• y - 25 = x

• y = 2x + 25

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the y-intercept of the graph shown?

• -3

• 3

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSS.ID.C.7

Select all of the equations written in slope-intercept form?

• 2x + 8 = 4y

• 2x + 7y = 1

• y = -4x + 11

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which equation represents the proportional relationship shown in the table?

Tags

CCSS.8.EE.B.5

Which pair of triangles can be used to determine the slope of the same line?

• 
• 
• 
• 

Tags

CCSS.8.EE.B.6

• no solution

• one solution, x = -3

• one solution, x = 1.5

• infinitely many solutions

Tags

CCSS.8.EE.C.7A

How many solutions does the equation 3x + 5 - x = 2(x+1)-4 have?

• no solution

• one solution, x = -7

• one solution,

  x = 0.75

• infinitely many solutions

Tags

CCSS.8.EE.C.7A