Hope this helps! Feel free to ask any questions!
Answer:
<h2>- i</h2>
Step-by-step explanation:

<span>f(x) = the quantity of x plus 7, divided by 5

</span>
To get the inverse
of any function f(x) [ just make sure that it passes the horizontal line test]
follow the steps:
- Solve for x, i.e separate x in one side
and the other terms in the other side, included f(x).
- Swap x and f(x).
- The result is the inverse of the original
function 
So that:

and for the value of 3:

I hope that
helps!
To find the measure of the smallest angle of the triangle, we multiply 4 times 10. So, 4 x 10 = 40. Remember, the sum of the angles of a triangle is 180 degrees. Just take what you are given in a problem and try to determine what will make the final angle add up to 180 degrees.