The range is how much it spans in f(x), f(x) is a line, it has no max/min, so it's enough to substitute the least and greatest values of your domain:
f(-2) = -5, f(4)=7,
Range = [-5,7]
what i don't understand why you are not answer that question
Answer:
30
Step-by-step explanation:
there are 3 parts to form that 90 degree angle
B imakes the most sense so I agree it is b