Write the slope-intercept form of the equation of the line through the given point with the given slope.
Through: (3,-1), slope=2/3

What is this equation in point-slope form?

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

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.