Question

Which function is graphed below? On a coordinate plane, a curve goes has a maximum point at 1 and a minimum point at negative 1. It crosses the y-axis at (0, 1) and increases through the y-axis. f(x) = cos(x) f(x) = –cos(x) f(x) = sin(x) f(x) = –sin(x)

Answer 1

Answer: A

Explanation:

Edge 2025

Answer 2

• A. f(x) = cos(x)

Explanation:

This is option A because the cos(x) has a y-intercept of (0, 1) only.

See attached to compare with other options.