Which function best models the data in the graph? y = - 10x + 55
y = 120 * (1/2) ^ x *
y = (x - 4) ^ 2 + 15
y = 60/x

y=60/x

Samantha swam upstream for some distance in one hour. she then swam downstream the same river for the same distance in only 12 minutes. if the river flows at 4 mph, how fast can samantha swim in still water?

Find the solution of system of equation y= x-4 y=4x+2

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.