Algebra 1 Randomized Question Review

Which number is irrational?

• -√16

• √(1/49)

• 2/17

• π/2

Identify the numbers in order (separated by a comma) as rational or irrational.

-14, 0.03401115, 2/5, √14

(a)  

Today, a boat is valued at $45,000. The value is expected to decrease at a rate of 8.5% each year.

What is the value of the boat expected to be 3 years from now?

(Round to the nearest hundredth)

• $35,349.20

• 49,284.78

• 34,472.74

A car is purchased for $20,000 and depreciates at a rate of 10% per year. What will be its value after 5 years? (Round to the nearest hundredth)

• $12,155.00

• $13,200.00

• $8,000.00

• $10,000.00

Which of the following numbers is a rational number?

• √2

• 3.14159...

• 4/8

• √3

If a computer's value decreases by 15% each year from its initial price of $800, what will be its value after 2 years? (Round to the nearest hundredth)

• $578.00

• $612.00

• $680.00

• $700.00

Which inequality matches the graph?

• y<x+5

• y>x+5

• y≤+5

• y≥+5

The number of points a student scores on a test, if he gets x questions correct, is

represented by the equation y=5+4x. Which point lies on this line?

• (-1,1)

• (-4,5)

• (-5,9)

• (0,0)

A laptop is bought for $1,200 and depreciates at a rate of 20% per year. What will be its value after 3 years? (Round to the nearest hundredth)

• $460.80

• $614.40

• $691.20

• $576.00

If a student scores y points on a test, and the score is given by the equation y = 10 + 3x, where x is the number of correct answers, which of the following points lies on this line?

• (10, 40)

• (5, 25)

• (3, 19)

• (0, 10)