Rearrange the standard form equation below into slope-intercept form:
-6x - 3y = 12
Question 4
4.
If f(x) = 3x + 17, then what is f(2)?
Question 5
5.
Apolline is mowing lawns for a summer job. For every mowing job, she charges an initial fee plus a constant fee for each hour of work. Her fee for a 5-hour job, for instance, is $42. Her fee for a 3-hour job is $28.
Let y represent Apolline's fee (in dollars) for a single job that took x hours for her to complete.
If this situation was graphed, what would the slope be?
Question 6
6.
Apolline is mowing lawns for a summer job. For every mowing job, she charges an initial fee plus a constant fee for each hour of work. Her fee for a 5-hour job, for instance, is $42. Her fee for a 3-hour job is $28.
Let y represent Apolline's fee (in dollars) for a single job that took x hours for her to complete.
If this situation was graphed, what would the y-intercept be?
Question 7
7.
A young sumo wrestler decided to go on a special high-protein diet to gain weight rapidly. When he started his diet, he weighed 79.5 kilograms. He gained weight at a rate of 5.5 kilograms per month.
Let y represent the sumo wrestler's weight (in kilograms) after x months.
Which of the following could be the graph of the relationship?
Question 8
8.
Explain how you know that your answer to question 7 is correct
Question 9
9.
A charity organization had to sell 18 tickets to their fundraiser just to cover necessary production costs. They sold each ticket for $45.
Let y represent the net profit (in dollars) when they have sold x tickets.
