Answer:
x > 0, if not 4/x < 0
0 < 4/x < 6/7
0 < 28/x < 6
0 < 28 < 6x
0 < 4 2/3 < x
Step-by-step explanation:
Answer:
This represents slope intercept form: y = mx + b
Step-by-step explanation:
Answer: y = 6x + 400
slope = the increase in cost per extra plate
y-intercept = total cost
1) is 1 2) 2 is 8.60 4 is 10.00 5 is 24.00