Answer:
18 = 3.2
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given

Required
Find 

In trigonometry:
If sin(A) = cos(B), then

So, we have:

Collect Like Terms



Answer: 
Step-by-step explanation:
To find the equation, you plug in the slope and given point. Then, you can solve and find the y-intercept.
[multiply]
[subtract both sides by
]

Now that we have the y-intercept, the equation is
.
See the attached picture for the solution: