Question

below are two different functions f(x) and g(x). what can be determined about their y-interceptions f(x)=2x-1

Answer 1

The y-intercept of f(x) is f(0), i.e. the value of f(x) when x=0.

y-intercept=f(0)=2(0)-1 =-1

Since g(x) is not given, we cannot determine its y-intercept.