4x² - 19x + 12
4x² - 16x - 3x + 12
(4x - 3)(x - 4)
Answer:
The car going 1232 inches per second because 65 miles per hour is only 1144 inches per second.
Step-by-step explanation:
You can see that both points sit on the x axis, which means that the line passing trough them is actually the x axis, which is in particular a horizontal line.
Every horizontal line has slope 0, so this is the case for this line.
If you didn't realize this and want to use the "rise over run" formula anyway, you'd obviously come to the same result: