Apoint of the form (x, 0) lies a. in the upper-left (2nd) quadrant b. in the lower-right (4th) quadrant c. on the y-axis d. on the x-axis

When only separate discreet points are graphed it is called?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

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.