Answer:
-13, 0.4,7 its the 4th one
Step-by-step explanation:
Take derivitive
remember chain rule
dy/dx=1/(x² ? 7x+1) times (2x ? 7)
dy/dx=(2x ? 7)/(x² ? 7x+1)
inputting x=7
the slope at x=7 is (14 ? 7)/(49 ? 49+1)=(14 ? 7)/(49 ? 50)
the slope is (14 ? 7)/(49 ? 50)
use point slope form
y-0=(14 ? 7)/(49 ? 50)(x-7)
y=(14 ? 7)/(49 ? 50)(x-7)
I'm going to take a wild guess that the ? means minus because you were able to type a plus sign
in that case, it would be
y=-2(x-7)
Answer:
12(5 - 3w)
Step-by-step explanation:
60 - 36w
The GCF of 60 and 36w is 12.
60 - 36w = 12(5 - 3w)
Answer:
7 3/4
Step-by-step explanation:
-5/8 + 8 3/8
= -5/8 + 7 11/8
= 7 6/8
Simplify
7 3/4
The answer is B. Take the 2 equil numbers to use as a "Ruler" to mesure the other 2 distances