Answer:
Remembering the properties of numbers is important because you use them consistently in pre-calculus. The properties aren't often used by name in pre-calculus, but you're supposed to know when you need to utilize them.
X - the number
The algebraic expression:

The solution:
Answer: discrete
Step-by-step explanation:
The graph would be discrete, because you can only order a whole number of pizzas. This means you cannot have 0.4 of a pizza or 3/5 of a pizza. Therefore, p can only be whole numbers, so you cannot draw a line through the points, since prices for non-whole pizzas are not possible.
The third choice does not represent a proportional relationship because the y-intercept ≠ 0.
Hope that helped you.
Math homework, im excillent at math but dm me
[email protected] and ill sent you the A