Using a graphing utility, estimate the solutions to in radians. Round answers to the nearest hundredth.
A) -1.00, -4.00
B) -.019, 0.94
C) -2.95, 1.22
D) no solution

Question

Using a graphing utility, estimate the solutions to  in radians. Round answers to the nearest hundredth.
A) -1.00, -4.00 
B) -.019, 0.94 
C) -2.95, 1.22 
D) no solution

Quizplus · Accepted Answer

Graphing the equation on a calculator or graphing utility, we can see that it intersects the x-axis at approximately -2.95 and 1.22. Therefore, the solutions in radians are estimated to be -2.95 and 1.22, which is choice C.

Using a Graphing Utility, Estimate the Solutions to in Radians