Which relationship could NOT be represented by a graph with a negative slope?
x is minutes a pizza has cooked, y is total expected cook time remaining
x is child foot size, y is child clothing size
x is number of purchases made, y is balance remaining in a bank account
x...
...the ride, what would like? If a graph was drawn to represent the speed of a roller coaster over the distance of the ride, what would likely be the slope of the interval when the car is traveling down a hill?
zero
positive
negative
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