Semester Exam Review

Simplify the expression.

 $10\sqrt{72}-9\sqrt{2}$  

•  $51\sqrt{2}$  

•  $\sqrt{70}$  

•  $351$  

•  $-3\sqrt{2}$  

Write 3x + 4y = 8 in slope intercept form

• y = 3x + 2

• Y = 3/4x - 2

• y = 3/4x + 2

• y = 3x + 8

What is the slope of a line that is parallel to the line containing (-11, 5) and (-6, 1)?

• -5/4

• -4/5

• 4/5

• 5/4

Given that f(x) = 6(1 - x), what is the value for f(-6)

• f(x) = 42

• f(x) = 30

• f(x) = 36

• f(x) = 0

Write an equation in slope intercept form.

• y = -2x - 8

• y = -4x - 8

• y = 2x + 3

• y = 4x + 3

What is the range of the following set of numbers?

(52,3), (72,4), (86,5), (105, 6)

• {52, 105}

• {52, 72, 86, 105}

• {3, 4, 5, 6}

• {3, 4, 5, 6, 52, 72, 86, 105}

Which of the relations below is a function?

• {(2, 3), (3, 4), (5, 1), (2, 4)}

• {(2, 3), (3, 4), (6, 2), (7, 3)}

• {(2, 3), ( 3, 4), (6, 2), (3, 3)}

Is this a function? 

• Yes 
• No

What is the range of the table?

• {-4, 0, 1, 3}

• {-2, 0, 2, 3}

• {-4, -2, 0, 1, 2, 3}

• { (0, 0), (2, -4), (3, 3), (-2, 1) }

Find the slope of the line.

• Undefined
• 0
• 1
• -1