Answer:
13/9
y =-22x+32
Step-by-step explanation:
Given that the functions f and g are differentiable for all real numbers x. The table below gives values for the functions and their first derivatives at selected values of x.
x f(x) f'(x) g(x) g'(x)
1 4 -3 5 2
2 -3 -1 4 6
3 π 8 -1 4
4 -5 unknown 0 3
a) 
(using quotient rule)
Substitute 1 for x

b) 
when 
point of contact is (2,-12)
Slope of tangent =
Using point slope form, tangent is

Answer:
c
Step-by-step explanation:
they are reflecting
Well, Sally counts as 1 person, and if 4 others come, 4 + 1 is 5. So 5 people come to her party.
I hope this helps you!
1/2 is 8/16 in lowest term
Answer:
a.
x + y = 60
x = y + 30
b.
substitution:
(y + 30) = y = 60
2y + 30 = 60
2y = 30
y = 15
15 minutes for freehand
c.
No, because if he spends 40 minutes on the treadmill, he would have spent 10 minutes for freehand exercises. His total time in the gym would be 50 minutes, not 60.