WARM-UP: Absolute Value Equations in Desmos

​WARM-UP:

Absolute Value Equation in Desmos​

What is the solution to the equation whose graph is shown below?

​The solution is the x-value of the point the graph crosses the x-axis.

​{-2, 0}

Multiple Choice

What is(are) the solution(s) on the equation shown on the graph?

• {0}

• {-1}

• {-1, 0}

• No solution

Multiple Choice

What is(are) the solution(s) on the equation shown on the graph?

• {0}

• {2}

• {2, 0}

• No solution

Multiple Choice

What is(are) the solution(s) on the equation shown on the graph?

• {-6, 0}

• {-2,0}

• {-6, -2}

• No solution

• Type in the equation in the calculator without =, and change the sign on the right side

• If the variable needs to be changed, change it to x.​

What is(are) the solution(s) to the equation:  

​{-2, 4}

Multiple Choice

Solve for x $$\left|2x-1\right|+4=8$$    

• x = 2.5 and x = -1.5
• x = 2 and x = -1
• x = -2 and x = 9
• No Solution

Multiple Choice

What is(are) the solution(s) to the equation:

$$−2|−2r−4|=-12$$  

• {3,1}

• {-5,1}

• {-3}

• No Solution

Multiple Choice

Solve the equation:

$$\left|-2n\right|+10=-50$$  

• {30, −30}

• {20, −20}

• {−5, 5}

• No Solution