Pre-Algebra Final Exam Review

Use the percent proportion to solve each problem. Round to the nearest tenth. 30 is what percent of 200?

• 6%

• 15%

• 60%

• 66.7%

Find the percent of increase. Round to the nearest tenth. From 25 lb to 45 lb

• 80% increase

• 56.3% increase

• 44.4% increase

• 66% increase

Tags

CCSS.6.RP.A.3C

Find the function value. f(x) = x - 2, f(5)

• 2

• 3

• 5

• 7

Tags

CCSS.HSF.IF.A.2

Find the slope of the line passing through (2, 3) and (6, 7)

• 1

• 2

• 3/2

• 4/5

Tags

CCSS.8.EE.B.5

What is the y-intercept of the line y = -3x + 5?

• -3

• 5

• 0

• -5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the equation of a line with slope -2 and y-intercept 3?

• y = -2x + 3

• y = 2x - 3

• y = 3x - 2

• y = -3x + 2

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write the expression using exponents: 7 x7x7x7

Tags

CCSS.6.EE.A.1

Tags

CCSS.8.EE.A.1

Tags

CCSS.8.EE.A.1

Find the square root, if possible: sqrt(64)

• ±8

• 8

• ±6

• Not possible

Tags

CCSS.8.EE.A.2