An inverse function is a function that reverses another function, so we have a function called:

Then, the inverse function will be as follows:

Given that

, we need to isolate x in terms of y:

∴

So:

and

therefore, exchanging variables x and y:

and


and

Which are the figures shown below.
1/8 is rational because irrational numbers can be written as decimals but not fractions
Answer:
$104
Step-by-step explanation:
First find how much 1 ticket costs
65/5= 13
Times that by 8
8x13=104
Answer:
1080 degrees
Step-by-step explanation:
When you ask a question like this, just ask, "What is the sum of interior angles of a octagon?" online in search.
Answer:
Step-by-step explanation:
When plotting numbers on a number line, we need to know about negative and positive numbers. So basically, if we start from zero and go infinitely to the right, we are going in the positive direction. If we are going to the left, it's negative. As we go to the left, the larger the base number is (number without the sign negative) the less value it is. Since you are plotting 9,2, and -4, we put 9 one before 10. 2 is 2 little slashes from 0. Lastly, -4 is 4 to the left from 0. Hope this helps!