### Home > A2C > Chapter Ch11 > Lesson 11.3.2 > Problem 11-146

11-146.

The functions have the form of *y* = *a* cos(*b*(*x* − *h*)) + *k*.

Use 5 points to sketch one cycle and then repeat the pattern.

amplitude = 1

period = *π*

11-146.

The functions have the form of *y* = *a* cos(*b*(*x* − *h*)) + *k*.

Use 5 points to sketch one cycle and then repeat the pattern.

amplitude = 1

period = *π*