Algebra Unit Review

What shape is the distribution?

• Uniform

• Symmetric

• Bimodal

• Skewed Right

• Skewed Left

What shape is the distribution?

• Uniform

• Symmetric

• Bimodal

• Skewed Right

• Skewed Left

Q1. What is the value of the expression?

• 8√6

• 8√12

• 12√6

• 12√12

the difference of 3 times a number and 7

• 3 - 7n

• 3n - 7

• 3n + 7

• 3 / 7n

5 less than the product of 7 and s

• 7s - 5

• 5 - 7 + s

• 7(s - 5) 

• 5 - 7s

2 times the sum of y and 5 

• 2 + y + 5

• 2y + 5 

• 2(y + 5)

• 2 - y + 5

Solve 1(-7 + 2 (3+2) - 5)²

• 9

• 5

• 4

• 6

What is the value of the expression
x² + y² + x - y 
when x = -1 and y = 3

• 6

• 8

• 12

• 16

Simplify.
-5n + 2(4 - 5n)

• -15n + 8

• -5n - 2

• -5n + 9

• 5n + 8

-3(2c - 5)

• -6c - 15

• -6c + 15

• 6c + 15

• 6c - 15