The complete question is
Use implicit differentiation to find an equation of the tangent line to the curve at the given point.
, 
Answer:
Equation of tangent is y =
x + 4
Step-by-step explanation:
We are given the equation
,
upon differentiating
d(
) /dx = d(4)/dx

dy/dx =
= 
upon substituting the values (x, y)= 
dy/dx = 
equation of the tangent
y - 1 =
( x- (-
))
y =
x + 4
Answer:
b = 21/15
Step-by-step explanation:
0.6+15b+4=25.6
15b + 4.6 = 25.6
15b = 25.6 - 4.6
15b = 21
b = 21/15
Test:
0.6 + 15*21/15 + 4 = 25.6
06 + 21 + 4 = 25.6
The equation to find the length of the longer piece is
x- 12 = 55
Step-by-step explanation:
- A carpenter had two pieces of lumber that totaled in length = 55 feet
- The shorter piece than the longer piece has length of which is = 12 feet
- The longer piece is denoted as= x
- Find x = ?
- The equation can be formed to find the value of x as,
- Longer piece (x) ₋ shorter piece (12) = total length (55)
- Therefore, x ₋ 12 = 55
- the above equation states that
- if you subtract the shorter piece from the total length of the you will get the length of the longer piece.
- therefore,
- if you shift the value of shorter length on the right hand side, you can find the value of x
- so, x= 55 ₋ 12
- value of x = 43
- therefore, the length of the longer piece is 43 feet long.
Answer:
h = 5
Step-by-step explanation:
diagonals in a parallelogram bisect each other so:
2h = h + 5
h = 5
Answer:
x=56
Step-by-step explanation:
16 x 7= x * 2

x=56
Hope this helps :)