The domain of a function is the set of all possible inputs for the function. For example, the domain of f(x)=x² is all real numbers, and the domain of g(x)=1/x is all real numbers except for x=0.
Answer:
pretty sure is the first one
Step-by-step explanation:
a proportional relationship is a straight line that passes through the origin
Answer:
I think it's 20/9 hours. so 2.222222... hours.
Step-by-step explanation:
6 ÷ 1/3 = 6/1 x3/1 = 18 servings per box
Answer:18.75
Step-by-step explanation: each cookie costs 3.75 so 3.75 times 7= 18.75