Concept explainers
For Exercises
Which equation represents the graph shown at the right?
A.
C.
B.
D.
To find: The equation for the graph.
Answer to Problem 5STP
C.
Explanation of Solution
Given information: The graph of the absolute value equation
Formula used: Standard form of absolute value equation is
The graph has vertex as (-2,0). So,
Plug in these values into the standard form
Simplify it
Now, use (0,-2) into the equation to find the value of ‘ a’
Simplify and solve for ‘ a’
Divide both sides by 2.
Substitute a as -1.
Chapter 5 Solutions
High School Math 2012 Common-core Algebra 1 Practice And Problem Solvingworkbook Grade 8/9
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