It is not a function because x repeats
Domain={1,-2,-1}
Range={-2,0,2,3}
Hope this helps
Have a great day/night
Answer:
Step-by-step explanation:
Make the length x+4 and the width x and then make a formula x(x+4)=21
then u ll get x^2+4x-21=0 and then solve for x ..... the width is 3
Can you explain the question more I can’t really tell what the options or the answer really is
Step-by-step explanation;
ANSWER=C=-160/9f+5/9f
