Enter an algebraic expression to model the given context. Give your answer in simplest form.
The original price p of an item less a discount of 30%.
The algebraic expression is

30

Step-by-step explanation:

first step is to do when you do this is pay with 20

(- 1, 0 )

step-by-step explanation:

an x- intercept is where the function crosses the x- axis.

to find the x- intercept/s look for the value of x when f(x) = 0

from the given table there are 3 values of x where f(x) = 0

when x = - 1, x = 2, x = 3

the one that is listed is (- 1, 0 )