00:01
So this question has two parts, part a and part b.
00:06
And in part a, we're basically told that y is the tax and x is the taxable income.
00:18
And we're asked to use the tax schedule to write three equations of the form y is equals to mx plus b.
00:30
For any value of x that's greater than or equal to 100 ,000.
00:45
So we're going to take the three equations from these three tax bracket here, which corresponds to x more than or equal to 100 ,000.
01:02
So our first equation is for x greater than or equal to 100 ,000, but not over 164, so here our tax y is equals to 1605 .6 .25 plus plus .28 times our income minus 78 ,850.
01:44
And let's use the distributive property to simplify this into mx plus b.
01:58
So we have 0 .28x and we have this value minus this times this.
02:07
So we have 0 .28x minus 6021 .75.
02:18
So this is our first equation.
02:23
Now second equation, we're going to have it for the second range here.
02:31
So we have it over 164 -550 but not over 35770 so in this case so just making sure to highlight the first equation here this is for our second equation we have y is equals to 4 -00552 .252 plus 33 % times x minus 164 -550.
03:15
So using our distributive property, we get 0 .33x minus 14249 .25...