If f(x) = 4x + 12 is graphed on a coordinate plane, what is the y-intercept of the graph?

The equation is in slope-intercept form, y = mx + b, where b is the y-intercept. In f(x) = 4x + 12, the constant term is 12, so the graph crosses the y-axis at 12. The correct choice is 12.

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