Its 6f hope this helps :P
Y = 4/5x + 30
4/5 because the slope is 4 up, 5 right. 30 is the y-int
Help with what? Have a question or a picture to show?
Answer:
the third one is the answer
Let 's' be the allowed speed.
If the maximum speed is 70 and the minimum is 40, we know 's' is between these two values inclusively, i.e. 40 ≤ s ≤ 70
*Remember for inequality symbols, whether strict or inclusive, the term on narrow side is "less than" the term on the broad side
