Answer:
hjk
Step-by-step explanation:
Answer: -7cos(x)
d/dx (f(x))= -7cos(x)
I believe the answer is
slope = 2/3x
y-intercept = 1
Hope this helps!
1/4
0.25 = 1/4
The least common denominator is 21
3 & 7 equal 21 which is the least common factor that it equals