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its 9/7 as a mixed number
hope this helps !
By the chain rule, if , then
We have , for which
•
•
and and , so that
•
•
Putting everything together, we get
Answer:
m = -15/4
Step-by-step explanation:
Going from (-7, 14) to (8, 10), we see x increasing by 15 and y decreasing by 4. Thus the slope of the line through these two points is
m = rise/run = 15/(-4), or m = -15/4
In order to find the number of hats, multiply all the choices together, disregarding size:
4 * 4 * 7 <-- 4 styles * 4 stitches * 7 yarns
= 16 * 7 = 112
112 different hats can be made.