CPM Algebra Chapter 4

Write the equation of the line with slope 4 through the point (-2, 5).

• y = 4x - 13
• y = 4x + 13
• y = 4x - 3
• y = 4x + 3

Write the equation of the line through the points (-6, -19) and (2, 5).

• y = -7/2x + 12
• y = 3x + 11
• y = -7/2x - 40
• y = 3x - 1

Luke is 24 years older than his son Ben. The sum of their ages is 77. Which equation would you use to solve this?

• 24B=77

• B -77 =24

• B + B + 24 =77

• B + 24 = 77

Tags

CCSS.6.EE.B.7

Luke is 24 years older than his son Ben. The sum of their ages is 77. How old is Luke?

• 24

• 19

• 77

• 53

Tags

CCSS.8.EE.C.8C

Michael spent $50 for 6 tigerfish and 8 goldfish. Shaun spend $5 more than Michael for 5 tigerfish and 10 goldfish. Write a system of equations that could be use the find t, the price of a tigerfish and g, the price of a goldfish.

Tags

CCSS.8.EE.C.8C

What could this represent? 7x + 2 = 30

• Buying pet turtles for $7 each plus two cans of turtle food cost $30.

• Seven bags of candy plus 2 extra snickers bars equals 30 dollars.

• Two yoyos plus seven frisbees is thirty cents.

• Buying seven calculators plus $2 per bundle of pencils is $30.

A fitness club opens with 80 members. Each month the membership increases by 15 members. Which equation represents the relationship between the number of months the club has been opened, x, and the total fitness club membership, y?

• y=15x
• y=15x+80
• y=x+15
• y=80x+15

Tags

CCSS.HSF-BF.A.1A

Simplifies to

• 5⁶¹

• 5¹⁷

• 5¹¹

(5x+1)(x+4)

• 5x² + 19x − 4
• 5x² + 21x + 4
• 5x² + 4
• 5x² − 19x − 4

Tags

CCSS.HSA.APR.A.1

Simplify the expression.

(4n² - 8n + 4) - (8n² + 4n + 1)

• -4n² - 12n + 3

• -12n² - 12n + 5

• -4n² - 4n + 3

• -12n² - 4n + 3

Tags

CCSS.HSA.APR.A.1