Algebra 1 Review#4: Graphing Absolute Value Functions & Two-Variable Inequalities

Algebra 1 Review#4: Graphing Absolute Value Functions & Two-Variable Inequalities

Multiple Choice

What is the vertex of the absolute value function?

• (4, 0)

• (0, 4)

• (-infinity, infinity)

• [4, infinity)

Multiple Choice

Choose the correct equation for the graph.

•  $$y=\left|x+2\right|$$

• $$y=\left|x-2\right|$$

• $$y=\left|x\right|+2$$

• $$y=\left|x\right|-2$$

Multiple Choice

Choose the correct equation for the graph.

•  $$y=\left|x+2\right|$$

• $$y=\left|x-2\right|$$

• $$y=\left|x\right|+2$$

• $$y=\left|x\right|-2$$

Multiple Choice

What is the equation of the graph below? You can click the picture to zoom in!

• y = - | x + 2| + 4

• y = - | x - 2| + 4

• y = | x - 2 | + 4

• y = | x - 2| - 4

Multiple Choice

Which function is graphed?

• f(x) = 2|x + 2| -4

• f(x) = 2|x - 4| + 2

• f(x) = |x + 2| - 4

• f(x) = -2|x - 4|

Multiple Choice

Which function is graphed?

• f(x) = -3|-x + 1| + 4

• f(x) = -|x - 1| + 4

• f(x) = -5|x + 1| + 4

• f(x) = -3|x - 4| + 1

Multiple Choice

What is the equation of the absolute value function?

• f(x)= 4|x+3|

• f(x)= 1/4 |x+3|

• f(x)= 1/4 |x - 3|

• f(x)= 4|x - 3|

Multiple Choice

How can I tell if the graph of an inequality will have a solid line?

• It has just an equal sign.

• The symbol is greater than.

• The symbol has "or equal to."

• You just guess.

Multiple Choice

Which point below is NOT part of the solution set?

• (0, 0)

• (-10, -10)

• (-1, 5)

• (5, 20)

Multiple Choice

Select the graph for 5x+ y ≤  -1 .

• A

• B

• C

• D

Multiple Choice

• y < -3/4x - 2 

• y > -3/4x - 2 

• y ≤ -3/4x - 2 

• y ≥ -3/4x - 2 

Multiple Choice

Which of the following equations match the given graph?

• y  < 2/5x + 1

• y ≥ -2/5x + 1

• y ≤  2/5x + 1

• y ≥ -2/5x - 1

Multiple Choice

What is the correct equation for this graph?

• y < |x+4| -3

• y ≤ |x+4|+ 3

• y ≤ |x-4| -1

• y < 1/2|x+4| + 1/2

Multiple Choice

What is the correct equation for this graph?

• y > -|x| + 7/2

• y > -2|x| + 4

• y > -1/2|x| + 2

• y > |x| + 4