Pre-Algebra Review

The sum of k and 12

• k-12

• k/12

• k+12

• 12k

-3 times the quantity d minus 4

• -3d-4

• d(-3-4)

• -3(d-4)

The quotient of 8 times a number and 9

• 72x

What equation models the data in the table if d=number of days and c=cost?

• d=25c

• c=25d

• c=d+25d

• c=d+25

• 45

• 36

• 108

• 324

Which scatter plot shows a negative correlation?

• 
• 
• 

Simplify.

• 3

• 3²

• 27

• 1/3³

What is the equation in slope-intercept form of the line that passes through the point (5, 0) and is parallel to the line represented by y = 1.2x + 3.8?

•  $y=1.2x-6$  

•  $y=-1.2x+6$  

•  $y=1.2x+5$  

•  $y=-1.2x-5$  

Find the slope of the line.

• 1/2
• -1/2
• 2
• -2

Find the value of x

• 6 degrees

• 180 degrees

• 90 degrees

• 86 degrees