A function is a relation that has one output for a given input.
For the first one, there is no one x value with two or more y values so it is a function.
The second example is also a function because a certain value can only have one cube root.
For problem number 3 input "-3" for every instance of x in h(x).
So, h(-3)=2(3^2)-1= 17
C. If the first coefficient is negative, then the graph opens downwards
Answer:
(-7,-4)
Step-by-step explanation:
-6-1=-7
-9-(-5)=-4
Answer:
Slope = -1
Step-by-step explanation:

Answer:
100 ounces(hope it help)
Step-by-step explanation:
because there is only 100 ounces in the jar.