00:01
Hi there, we are given the graph of the function, the graph of the f, and we are being asked some of the values.
00:10
The first one is, let me just write here, the first one is the inverse of the function where x is equal to negative 4.
00:18
So for the inverse of the function, what you have to do, you have to just find negative 4 on the y -axis.
00:26
So we have a y -axis, this is negative 4, and take a look at the image of this one.
00:31
Since this part is a straight line, so we need to just first of all write the equation of the line for this one.
00:39
So this point has the coordinates negative 1, negative 1, and this point has the coordinate 1 and negative 5.
00:49
So the equation for this one, we need a slope which is equal to negative 5 minus minus 5 divided by 1 minus 1 minus 1.
01:02
Minus 1, which is equal to negative 4 divided by 2, that is equal to negative 2.
01:08
Let's write the equation of this part, which is m times, use this formula, x minus x1, which is y minus y 1...