The independent variable (the one they want) is the # of hours worked, since that determines the price.
All the other answers contain information not included in the problem
3 < 3x+6
-3<3x
-1<x
3x+6<24
3x<18
x<6
-1<x<6 the book is right
2.25 x 1000 = 2250.
That's how much yds of ribbons he needs.
Answer:
Yes
Step-by-step explanation:
To see is (2, 6) is a system, we can plug it into the system to check if it gives us true statements:
6 = -2+8
6 = 6
6 = 5(2)-4
6 = 10-4
6 = 6
Both of the equations are true, therefore (2, 6) is a solution to this system.
Answer:
Step-by-step explanation:
the domain is 7
the range is 2
the function is non