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Please help and explain

Please help and explain-example-1
User Matteo Rulli
by
2.3k points

1 Answer

11 votes
11 votes

Answer:

(a)


image

(b)


image

Explanation:

Given


image --- point


image -- slope

Solving (a): The zeros of the function

First, we calculate the equation using:


image

This gives:


image

Open bracket


image


image

The zeros also is:
image


image


image


image

So, the solution to be is


image

(b) The y intercept is:

Substitute
image


image

We have:


image

User Marsh
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2.9k points