EML Semester Review

EML Semester Review

Semester Exam #1

Multiple Choice

Which of the following represent the distance between M and N?

• $-4\ -4$

• $\left|-4-4\right|$

• $4-4$

• $\left|4-4\right|$

Multiple Choice

What equation represents the table?

• $y\ =\ 2.5x$

• $y\ =\ .2x$

• $y\ =\ 5x+2.5$

Multiple Choice

What is the equation of the graph?

• $y\ =\ \frac{1}{2}x+4$

• $y\ =\ 2x-4$

• $y\ =\ \frac{1}{2}x-4$

• $y\ =\ 2x+4$

Multiple Choice

Are the following lines parallel, perpendicular, or intersecting?

 $y\ =\ x+3$  

 $y\ =\ x\ -2$  

• Parallel

• Perpendicular

• Intersecting

Multiple Choice

What is

 $\frac{1}{8}$  as a decimal?

• .625

• .8

• .125

Multiple Choice

 $f\left(x\right)=a^2-3a+2$  

What do we get when a = 4?

• 6

• -2

• 9

• 12

Multiple Choice

 $\left(-2\right)^2\times3\left(4-2\right)$  

Simplify

• -40

• -24

• 24

• 40

Multiple Choice

Iyonna types 200 words per 4 minutes.

Sergio types 300 words per 5 minutes.

Who types faster?

• Iyonna

• Sergio

Multiple Choice

There are 5 cats in the shelter for every 2 dogs. If there are 28 dogs in the shelter, how many cats are there?

• 20

• 60

• 14

• 70

Multiple Choice

Which of the following exponents will give us a negative answer?

• $\left(-2\right)^4$

• $-3\left(-5\right)^7$

• $-\left(4\right)^3$