S1 8th gd math review (NC Common Core)

Solve 5x - 1 = 3x + 11

• x = 1.5
• x = 3
• x = 6
• x = -2

Tags

CCSS.7.EE.B.3

This is the name of the point where the graph crosses the y-axis. 

• slope
• origin 
• x-intercept
• y-intercept 

Tags

CCSS.7.RP.A.2D

Write the equation for the graph shown. 

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

Tags

CCSS.7.RP.A.2D

You start out with $45 in your bank account and add $12 each month. Write a linear equation to model this situation where y is the amount of money in your account and x is the number of months. 

• y = 45x + 12
• y = 57x
• y = 12x + 45
• y = -12x - 45

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

Figure 1 can be transformed to create Figure 2 using a single transformation. Which transformation can be used to accomplish this?

• dilation

• rotation

• reflection

• translation

Tags

CCSS.8.G.A.3

Squares PQRS and TUVW are shown. Which sequence of transformations of square PQRS shows that square PQRS is congruent to square TUVW?

• a translation 2 units up and 2 units to the right, then a reflection over the x-axis

• a translation 2 units up and 2 units to the right, then a reflection over the y-axis

• a translation 2 units down and 2 units to the left, then a reflection over the x-axis

• a translation 2 units down and 2 units to the left, then a reflection over the y-axis

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Is this a linear function?

• Yes it is a linear function.
• No it is not a linear function.

Tags

CCSS.HSA.REI.D.10

What is the y-intercept for the following equation: y = 3x -5

• 3
• 3x
• 5
• -5

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

What is the slope for the graph?

• m = 4/2
• m = 2
• m = - 2/4
• m = -2

Tags

CCSS.7.RP.A.2D

You can buy lunch for $7 but can purchase additional sides for $1.50 each. How many sides did you purchase if you paid $11.50 total?

• $7
• 3
• 5
• y = 1.50x + 7

Tags

CCSS.7.RP.A.3