Use your graphing calculator to determine if the equation appears to be an identity or not by graphing the left expression and right expression together.
A)not an identity
B)is an identity

Question

Use your graphing calculator to determine if the equation appears to be an identity or not by graphing the left expression and right expression together.    ​
A)not an identity 
B)is an identity

Quizplus · Accepted Answer

Graphing the left expression and right expression together shows that they intersect at two points, indicating that the equation is not true for all values of x and therefore not an identity.

Use Your Graphing Calculator to Determine If the Equation Appears