Your answer is in the attachment.
Answer: Label the axis with numbers (x: from -10 to +10, y from 0 to 50)
Step-by-step explanation: Enter a dot for each coordinate.
Answer:

Step-by-step explanation:

__
The factoring of the difference of squares is applicable:
a^2 -b^2 = (a -b)(a +b)
Answer:
3x - 20 = 5
Step-by-step explanation: