Complete the square to find the vertex
of this parabola.
2
X -- 4 y-12 x+68=0
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PLEASE HELP ASAP

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.