Page 280 - NUMINO_WB_6B
P. 280
096-B5-2

2. Write an equation to represent the function.

Example
Total price ($y) when buying x number of ice-creams costing $2 each.

a. It cost $10 per person to enter a b. Length of night time (y hours)
theater. Total entrance fee ($y) when one day has x hours of day
when x number of people enter. time.

c. Number of girls (y) when there are d. Volume of a rectangular prism
x number of boys in 25 students. (y cm3) when the base area is 16
cm2 and the height is x cm.

e. Total distance traveled (y km) when f. Perimeter of a square (y cm) when
driving 8 hours at a rate of x km/h. the length of a side is x cm.
   275   276   277   278   279   280   281   282   283   284   285