ML8 E-Learning Final Review Extra Credit

Which equation shows the number of bottles left after x days?

A family buys a case of water with 48 bottles and drinks 5 bottles per day.

• y = 48x + 5

• y = -5 + 48x

• y = -5x - 48

• y = - 5x + 48

Based on the table, write the equation in slope intercept form.

• y= 5x+5

• y=1/5x+5

• y=15x+5

• y=10x+5

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Given the table, write the equation in the slope-intercept form.

• y = 1/3x + 6
• y = 3x + 6
• y = 2x + 6
• y = 1/2x + 6

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

A plumber charges $50 to make a house call. He also charges $25 per hour for labor.

How much would it cost for 2.5 hours of labor?

• $100

• 4.50

• $112.50

• $65.00

• $123.45

Tags

CCSS.8.EE.C.7B

3y+6+4y-7=-8

• y=-1
• y=-8
• y=1
• y=7

Tags

CCSS.8.EE.C.7B

4 = 2(x + 3)

• 1/2
• 7/2
• -1
• 5

Tags

CCSS.7.EE.B.4A

Solve: 5x - 14 = 8x + 4

• 6
• -6
• -18/13
• 10/3

Tags

CCSS.7.EE.B.3

4x+9=-2x-15

• x=-4
• x=-24
• x=-6
• x=1

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

1x-6=2x+3

• x=-9
• x=3
• x=9
• x=2

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

 $5x+4=5x+4$  

• one solution

• no solution

• infinite solutions

Tags

CCSS.8.EE.C.7A