The answer is no (all you do it plug in the point that correspond with the x and y, in the equation
Sorry but to fully understand and answer this question would need to show us the complete question with chart. plz :)
She can mostly add 35 and 9 and it will give you 44
Method 1 Decomposing into Hundreds, Tens, and Ones<span>
Understand the difference between "tens" and "ones." ...
Break apart a two digit number. ...
Introduce the "hundreds" place. ...
Break apart a three digit number. ...
Apply this pattern to infinitely larger numbers. ...
Understand how decimals work. ...
<span>
Break apart a decimal number.</span></span>
ANSWER
D) sin Y
EXPLANATION
The given triangle is a right triangle.
This implies that that:

Then we have

Recall that

But

When we do the substitution, we get,

Therefore cos(x) is a equivalent to sin(y).
The correct answer is D.