A wedding planner caters for wedding receptions. He charges R960 for the use of the venue and R 260 per person for a meal.
Write a formula relating the cost of the function to the number of guests. Using your formula, evaluate the total cost for 120 people at the wedding.
Let cost be C(x)
x be value paid.
So, C(x) = 260x + 960
Thus, above is the cost function for number of guests.
Given x = 120
C(120) = 260*120 + 960
C(120) = 32160
Hence, the total cost for 120 people at the wedding is R32160
Comments
Leave a comment