Concept explainers
To solve equation by graphing
Answer to Problem 17MCQ
Explanation of Solution
Given information :
The function provided is
Graph :
Interpretation :
To solve the equation using graphing method, the equation is rewritten in standard form and the related function
Here, the intercepts as seen in the graph are
The original equation is.
Substituting the value of x as
Simplifying.
Therefore, since the right hand side of the equation is equal to left hand side, the identified x- intercept is a solution for the graph.
Similarly,
Substituting the value of x as
Simplifying.
Therefore, since the right hand side of the equation is equal to left hand side, the identified x- intercept is a solution for the graph.
Chapter 9 Solutions
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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