Linear Relationships Guided Review

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

Which of the following describes a proportional relationship?

• Drew paid $2.86 per pound of apples plus $0.10 for a grocery bag.

• Heather rented a hotel for $110 a night plus $18 a night for valet parking.

• Carlos bought tires for $250 each with a discount of $50 off his total purchase.

• Manuel bought three pairs of shoes for $99 each plus a shipping fee of $6.

Tags

CCSS.7.RP.A.2A

Find the slope and the y-intercept of the linear function shown below.

• Slope: 5/2,

  y-intercept: -10

• Slope: 1/2,

  y-intercept: -10

• Slope: 1/4,

  y-intercept: 1

• Slope: -5/2,

  y-intercept: -10

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Zane owes his dad money for his cell phone that he lost. So far, Zane has paid his dad $23, and he will pay his dad an additional $45 each month until he had repaid him for the phone. Which equation shows the relationship between m, the number of months that Zane has been making payments and t, the total amount he has paid his dad?

• t = 45m + 23

• m = 45t + 23

• t = 23m + 45

• t = 68m

Tags

CCSS.6.EE.C.9

Preston needs to write an equation in slope-intercept form to represent the relationship between x and y in the table below. What will be the value of the y-intercept in this equation?

• 12

• -6

• -12

• -15

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the equation of the straight line shown in the diagram?

• y = (½)x - 2

• y = 2x - 2

• y = -2x + ½

• y = -(½)x + 2

What is the y-intercept of this graph?

• (0,1)
• (0,-2)
• (0,0)
• (0,3)

• membership fee of $25 plus $100 each month.
• membership fee of $100 plus $25 per month
• membership fee of $100 plus $75 each month
• $25 every month

Tags

CCSS.8.EE.B.5

The equation below represents the amount of money y that Melissa earns by working at a clothing store for x hours, plus a holiday bonus.
y = 8x + 10
how much will Melissa make for 3 hours?

• $18
• $24
• $34

Tags

CCSS.HSF.LE.B.5

Which equation matches the table?

• y =4 x + 7

• y = 1/4x +11

• y = 4x -11

• y = 11x + 4

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2