Call Anita's score

and Joelle's score

.
1) "<span>their combined total score for one game was 425 points"
</span>Therefore

2)"Anita’s score was 40 less than twice Joelle’s."
Therefore

Substitute:

Solve:


Backsubstitute:


Replace x with a couple of numbers, solve for Y them mark those points on the graph and connect with a line.
See picture:
Answer:
please explain what you meanthank u
Answer:
I didnot known its answer.I am really sorry.