4
QuizMultiple Choice
Solving Trigonometric Inequalities
Question 4 • Precalculus
To help solve the trigonometric inequality , Tracey successfully graphed the equations and with her graphing calculator. Which of the following statements is true about the inequality?
Answer
A
There is no solution because even though you cannot see it, the graph of the equation is above the graph of the equation for all values of x.B
There is no solution because the graph of the equation is the same as the graph of the equation , so is never below .C
There are an infinite number of solutions because even though you cannot see it, the graph of the equation is below the graph of the equation for all values of x.D
There are an infinite number of solutions because the graph of the equation is the same as the graph of the equation , so is never below .