`Algebra Unit 1 EOC Review

1) Look at the radical. –8√726. What is a rewritten form of the radi

• C. –986√6
• D. -2,904
• Option 4

2) Look at the expression. 2√8 ∙ √20. Which of these is equivalent to this expression?

• A. 2√28
• B. 5
• C. 8√10
• D. 32√10

3) Which sum is rational?

• A. π + 18
• B. √(25) + 1.75
• C. √(3) + 5.5
• D. π + √2

4) A rectangle has a length of 12 meters and a width of 400 centimeters. What is the perimeter, in cm, of the rectangle?

• A. 824
• B. 1,600
• C. 2,000
• D. 3,200

5) Jill swam 200 meters in 2 minutes 42 seconds. If each lap is 50 meters long, which time is her estimated time, in seconds, per lap?

• A. 32
• B. 40
• C. 48
• D. 60

6) In which expression is the coefficient of the n term –1?

• A. 3n² + 4n – 1
• B. –n² + 5n + 4
• C. –2n² – n + 5
• D. 4n² + n – 5

7) The expression s² is used to calculate the area of a square, where s is the side length of the square. What does the expression (8x)² represent?

• A. the area of a square with a side length of 8
• B. the area of a square with a side length of 16
• C. the area of a square with a side length of 4x
• D. the area of a square with a side length of 8x

8) Which product is irrational?

• A. √2 ∙ √(50)
• B. √64 ∙ √4
• C. √9 ∙ √49
• D. √10 ∙ √8

9) What is the product of 7x – 4 and 8x + 5?

• A. 15x + 1
• B. 30x + 2
• C. 56x² + 3x – 20
• D. 56x² – 3x + 20

10) A model of a house is shown. What is the perimeter, in units, of the model?

• A. 32x + 12
• B. 46x + 25
• C. 50x + 11
• D. 64x + 24