A parabola has its vertex at (4,-2). one of the zeros is 1. what is the other zero?
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Answer:
Step-by-step explanation:
We can add the two equations to eliminate and solve for
.
Now, we can find for by using substitution:
(given)
Hope this helps :)
Given:
The function is:
To find:
The steps of finding the inverse function .
Solution:
We have,
The steps of finding the inverse function are:
Step 1: Substitute .
Step 2: Interchange x and y.
Step 3: Taking square on both sides, we get
Step 4: Adding 21 on both sides, we get
Step 5: Divide both sides by 7.
Step 6: Substitute .
, where
.
Therefore, the inverse of the given function is and the arrangement of steps is shown above.