In the graph below, line k, y = -x makes a 45° angle with the x- and y-axes.
rx: (2, 5)

answers:
(-2, 5)
(-2, -5)
(2, -5)

What is the surface area of the sphere?

Aboat has a speed of 9 mph in calm water. it takes the boat 4 hours to travel upstream but only 2 hours to travel the same distance downstream. which equation can be used to find c, the speed of the current? 2(9 – c) = 4(9 + c) 9 + c = 4(9 – c) 9 – c = 2(9 + c) 4(9 – c) = 2(9 + c)

Your friend, taylor, missed class today and needs some identifying solutions to systems. explain to taylor how to find the solution(s) of any system using its graph.