D. Application
1. Write an equation of the line in slope-intercept form with a slope of 7 and a y - intercept
of -4. Compare your answer if you are to write an equation in standard form using the
same given
2. Suppose that a bike rents for 50php plus 8php per hour. Write an equation in slope-
intercept form that models this situation.
3. Liza is desdar as a fund-raising project for Math Class. The cost of printing
is 5000php, plus 150php per calendar. Write an equation in slope-intercept form that
models the total cost of printing the calendars.
Answers & Comments
1. y = 7x - 4
2. y = 8x + 50
3. y = 150x + 5000
Answer:
1.y=7×-4
-28
2.y=8×+50
8×50=400
3.y=150×+5000 150×5000÷5000=150