Question 1

Which of the following equations best represents the graph shown in the image?

Accepted Answer

$$y = \sin x$$

Question 2

What is the period of the function shown in the graph?

Accepted Answer

$$2\pi$$

Question 3

What is the amplitude of the function shown in the graph?

Accepted Answer

$$1$$

Question 4

At which $$x-$$values does the function shown in the graph cross the $$x-$$axis within one period?

Accepted Answer

$$x = 0, x = \pi, x = 2\pi$$

Question 5

If the graph were shifted up by 2 units, what would be the new equation?

Accepted Answer

$$y = \sin x + 2$$

Comprehensive Precalculus Finals Review Notes

Study Guide - Practice Questions