Lesson 1.1 and 1.2 Review

Lesson 1.1 and 1.2 Review

Multiple Choice

Select the inequality that represents the interval:

 $\left(2,8\right]$  

•  $8\le x<2$  

•  $2<x<8$  

•  $2\le x<8$  

•  $2<x\le8$  

Multiple Choice

Select the interval that matches the following statement:

{x | x > 5 }

•  $\left(5,\infty\right)$  

•  $\left(0.5\right)$  

•  $\left(\infty,5\right]$  

• all real numbers

Multiple Choice

Select the corresponding interval

• (-3,5]

• (-3,5)

• [-3,5]

• [-3,5)

slope of a line

Fill in the Blanks

What is the SLOPE of the line?

 $y=mx+b$  

Fill in the Blanks

What is the EQUATION of the line, in slope intercept form?

Fill in the Blanks

A student starts the school year with 10 community service hours, and completes 3 hours each month.

Write a y=mx+b equation for this situation, where x is the number of months that pass and y is the community service hours the student has.

End Behavior

Multiple Choice

Determine the end behavior

• $x\rightarrow-\infty,\ f\left(x\right)\rightarrow-\infty$
  $x\rightarrow+\infty,\ f\left(x\right)\rightarrow+\infty$

• $x\rightarrow-\infty,\ f\left(x\right)\rightarrow+\infty$ $x\rightarrow+\infty,\ f\left(x\right)\rightarrow-\infty$

• $x\rightarrow-\infty,\ f\left(x\right)\rightarrow+\infty$ $x\rightarrow+\infty,\ f\left(x\right)\rightarrow+\infty$

Domain and Range

Multiple Choice

Find the DOMAIN

• $\left(-2,5\right]$

• $\left[-2,5\right)$

• $\left(-3,1\right]$

• $\left[-3,1\right)$

Multiple Choice

Find the RANGE

• $\left(-2,5\right]$

• $\left[-2,5\right)$

• $\left(-3,1\right]$

• $\left[-3,1\right)$

Multiple Choice

Find the DOMAIN

•  $-3\le x\le2$ 

•  $-5\le x\le1$ 

•  $-3\le x\le1$ 

•  $-5\le x\le2$ 

Multiple Choice

Find the RANGE

•  $-3\le x\le2$ 

•  $-5\le x\le1$ 

•  $-3\le x\le1$ 

•  $-5\le x\le2$ 

Multiple Choice

What is the DOMAIN

• $\left[-3,\infty\right)$

• $\left[-4,\infty\right)$

• $\left(-\infty,\infty\right)$

• $\left[-3,-4\right]$

Multiple Choice

What is the RANGE

• $\left[-3,\infty\right)$

• $\left[-4,\infty\right)$

• $\left(-\infty,\infty\right)$

• $\left[-3,-4\right]$

Multiple Select

Select the intervals that are INCREASING

•  $-5<x<-1$ 

•  $3<x<4$ 

•  $3<x<6$ 

•  $1<x<3$ 

Multiple Choice

Select the inequality for the interval where the function is NEGATIVE.

• 30 < x < 55

• 0 < x < 30

• 15 < x < 40

• 60 < x < - 40