Question

D

Question 9
1 pts
The amount of money you collect after washing x cars at a car wash and asking for
donations is represented by the function y = 8x + 19.
Find the domain of the function and determine whether it is discrete or continuous.

A) x= 8, 9, 10, ...; discrete
B) x=0,1,2,...; discrete
C) x > 0; continuous
D) x > 8; continuous

Answer 1

• B) x=0,1,2,...; discrete

Explanation:

Given

• Function y = 8x + 19

x is the number of cars so it should be a whole number so the domain is discrete

Correct option is B