Post-Quiz Review (5.1-5.3)

What is the slope of the graph?

• -2

• 2

• 1/2

• -1/2

Tags

CCSS.8.EE.B.5

The starting point in a situation is represented by the _______________

• slope

• y-intercept

• m

• x value

Tags

CCSS.8.EE.B.5

What does the point (3, 12) represent?

• 12 boxes in 3 minutes

• 3 boxes in 12 minutes

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Which statement matches the graph?

• Taylor can write 6 words per minute
• Taylor can write 25 words per minute
• Taylor can write 50 words per minute
• Taylor can write 150 words per minute

Tags

CCSS.7.RP.A.2D

Tim bought a new phone.  He paid $125 on the day of purchase, then $50 per month until it was paid off. What is the initial value in this situation?

• 50
• 125

Tags

CCSS.HSF.LE.B.5

Phoebe is turning 14. Her mom decides to throw her a big birthday party. She rents a place for $200 and the food will be $12 a person. The equation she uses to track her total costs (y) for each person who attends (x) is:

y = 12x + 200

What does the y-intercept mean in this problem?

• Phoebe's mom must pay an initial fee of $12.

• Phoebe's mom must pay an initial fee of $200.

• Phoebe's mom must pay $12 per person.

• Phoebe's mom must pay $200 per person.

Tags

MA.8.AR.3.5

Phoebe is turning 14. Her mom decides to throw her a big birthday party. She rents a place for $200 and the food will be $12 a person. The equation she uses to track her total costs (y) for each person who attends (x) is:

y = 12x + 200

What is the meaning of the slope in this problem?

• Phoebe's mom pays an initial fee of $12.

• Phoebe's mom pays an initial fee of $200.

• Phoebe's mom must pay $12 per person.

• Phoebe's mom must pay $200 per person.

Tags

MA.8.AR.3.5

Mike deposits $145 in his savings account. Each week after that, he deposits $15. Write and solve an equation, in slope intercept form, to find the amount of money in MIke's account at any given week. How much is in his account after week 6?

• y=15x+145; $235

• y=145x+15; $235

• y=15x+145; $160

• y=145x+15; $885

Tags

CCSS.6.EE.C.9

Write the equation of the line, in slope-intercept form, that passes through the points (1, 4) and (4, 10)

• y=2x+2

• y=-2x-2

• y=6x+10

• y=x+1

The cost of one lollipop is $1.00. The cost of four lollipops is $4.00. Write and solve an equation, in slope-intercept form, to find the cost of of any number of lollipops. How much will 8 lollipops cost?

• y=x; $8

• y=x+1; $9

• y=4x; $32

• y=2x; $16