MATH 128 Baltimore City Community College Linear Function Question

Question Description

I need an explanation for this Algebra question to help me study.

A linear function f(x) passes through the point f(-4)=-3 with a slope of 1/2. a) Graph the function f(x). Be sure to label the axes. b) Write the equation for f(x). c) Write the equation of a line g(x) that is perpendicular to f(x) passes through (0,3).