Answer:
input
Step-by-step explanation
Because it is a causal relationship between x and y
The answer is C
you can buy three shirts because 11×3=33 then you use your coupon and it becomes 33-6= 27
Answer:
No
Step-by-step explanation:
y^2 = x^2 + 5
Rewriting
y^2 - x^2 = 5
This is a hyperbola
We can use the vertical line test to show that it is not a function since a vertical line passes through more than one point.