Desmos + EOC

Graph this in Desmos Graphing Calculator.
What is the solution to the equation?
 $9x+9=6x-3$  

**Graph 9x+9 and then graph 6x-3. 

•  $x=-4$  

•  $x=0$  

•  $x=-1$  

•  $x=-27$  

Graph the inequality in Desmos Graphing Calculator.
 $y>4x-4$  

Which graph matches the inequality?

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Graph the inequality in Desmos Graphing Calculator.
 $y\ge8x+5$  
Which point is NOT a solution?

**Plot the points in Desmos!

• (-2, 6)

• (2, 4)

• (0, 10)

• (4, 40)

Graph the function in Desmos Graphing Calculator.
 $y=x^2-3x-10$  

What are the two zeros?

• x = 0

• x = 2 and x = -5

• x = -2 and x = 5

• x = -3 and x = -10

Type in the following equation in Desmos Graphing Calculator.
 $f\left(x\right)=\frac{x+4}{8}$  

Evaluate when  $x=12$  .

• f(12) = 12.5

• f(12) = 12

• f(12) = 1

• f(12) = 2

Enter this list in Desmos Graphing Calculator:
 $L=\left[1,5,7,8,1\right]$  

What is the median?

**Type in median(L) after entering the list.

• 1

• 5

• 7

• 8

Graph this in Desmos Graphing Calculator.
 $4x+10=6x+2$  

What is the solution to the equation?
**Graph 4x+10 and then graph 6x+2. 

•  $x=4$  

•  $x=26$  

•  $x=-2.5$  

•  $x=0$  

Enter this data set in Desmos Graphing Calculator:
 $L=\left[1,6,9,10,5\right]$  

What is the mean?

**Type in mean(L) after entering the list.

• 1

• 6.2

• 9.2

• 10

Enter the following set in Desmos Graphing Calculator:

 $L=\left[1,14,10,12,19\right]$  

Create a boxplot. Which boxplot matches the data set?
**Type boxplot(L). Look for the median!

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Graph the function in Desmos Graphing Calculator..
 $y=x^2-5x-50$  

What are the two zeros?

• x = 0

• x = 10 and x = -5

• x = -10 and x = 5

• x = -5 and x = 50