I need help on this fast Which set of ordered pairs represents a function?
O {(5,-2), (0,3), (-4,6), (0,5)}
O {(5,7), (5,6), (3,-1), (7,4)}
O{(-5, -9), (8, –4), (-4,-3), (4, -4)}
O {(–9,6), (–2,8),(-9,-5), (8, –6)}

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost