NEED HELP NOW! 50 pionts
Paul has 50 coupon books to sell. He must sell at least 10 coupon books to win a prize. Raul does win the prize.
The amount of money Raul makes from selling x coupon books is represented by the equation
y = 20x
What is the practical domain of the equation?
Question 1 options:
A All real numbers
B All integers from 10 to 50, inclusive
C All integers from 0 to 50, inclusive
D All multiples of 20 between 0 and 1000, inclusive
Juan has 20 books to sell. He sells the books for $15 each.
The amount of money Juan makes from selling x books is represented by the equation
y = 15x
What is the theoretical range of the equation?
Question 2 options:
A All multiples of 20 between 0 and 300, inclusive
B All integers from 0 to 20, inclusive
C All multiples of 15 between 0 and 300, inclusive
D All real numbers
Juan has 20 books to sell. He sells the books for $15 each.
The amount of money Juan makes from selling x books is represented by the equation
What is the practical range of the equation?
Question 3 options:
A All multiples of 20 between 0 and 300, inclusive
B All integers from 0 to 20, inclusive
C All multiples of 15 between 0 and 300, inclusive
D All real numbers
Kellen runs for at least 1 hour but for no more than 2 hours. He runs at at an average rate of 6.6 kilometers per hour. The equation that models the distance he runs for t hours is d = 6.6t
Find the theoretical and practical domains of the equation.
Select ALL correct answers.
Question 4 options:
A The practical domain is all real numbers.
B The theoretical domain is all real numbers.
C The theoretical domain is all real numbers greater than or equal to one and less than or equal to two.
D The practical domain is all real numbers greater than or equal to one and less than or equal to two.
Kellen runs for at least 1 hour but for no more than 2 hours. He runs at at an average rate of 6.6 kilometers per hour. The equation that models the distance he runs for t hours is d = 6.6t
Find the theoretical and practical ranges of the equation.
Select ALL correct answers.
Question 5 options:
A The theoretical range is all real numbers.
B The theoretical range is the set of all real numbers from 6.6 to 13.2, inclusive
C The practical range is the set of all real numbers from 6.6 to 13.2, inclusive
D The practical range is the set of all real numbers
