Which of the following is the equation of a line parallel to the line y = 4x + 1, passing through the point (5,1)?

a. 4x + y = 19
b. 4x - y = 19
c. 4x + y = -19
d. -4x - y = 19

Which system of linear inequalities is represented by the graph?

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

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?