Well i can help u with one problem 7 I don’t think it is A cause if u multiple 17.50 by 2 u will get $35.00 and when u add $43.00 that will be $78
So I think 7. Would be B
7. B
This is not a function. Why not? Because it fails the vertical line test. The input x = 3 leads to more than one output (eg: y = 1, y = 2, y = 3). A function is only possible if each input leads to exactly one output.
Domain = {3} so basically x is only allowed to be x = 3.
Range = set of y values such that y is between 1 and 5 (including both endpoints. As a compound inequality, the range is written as 
Answer:
17/10
Step-by-step explanation:
It is given that,
A recipe calls for 17/2 cups of flour to make 5 cakes.
We need to find the no of cups of flor require to make 1 cake.
5 cakes = 17/2 cups of floor
1 cup =

Hence, to male 1 cake 17/10 cups of floor is required.
Answer:
10 dude because the additive inverse is just adding the opposite ( negative or posotive) to your given number.