3 (10x+7) is equal to 30x+21
A) 5x^3 +2x - 1
Good luck.
Step-by-step explanation:
The change in y-coordinate is -2 - (-5) = 3.
However, the change in x-coordinate is 0.
When the change in x-coordinate is 0, the graph is a vertical line.
Therefore the equation of the line is x = 0.