A customer at Logan’s Plants pays $20.00 for a bush and $11.50 per pack of flowers. The table shows the total cost to purchase o
ne of the same kind of bush and various amounts of the same pack of flowers at Nubella’s Nursery. Number of Packs of Flowers Purchased Total Cost
3 $61.25
6 $87.50
9 $113.75
12 $140.00
How much more expensive is a pack of flowers from Logan’s Plants than Nubella’s Nursery?
Lines that are perpendicular have slopes that are negative reciprocals of each other. Meaning, if a line has slope , then a line perpendicular to this has slope . That means the slope of our perpendicular line is