Can someone please help me? I already done the first two just confused on the last part please explain when u answer thx peeps brainliest :)

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Segment ab is shown on the graph. which shows how to find the x-coordinate of the point that will divide ab into a 2: 3 ratio using the formula

Write a function rule for the table. hours worked pay 2 $16.00 4 $32.00 6 $48.00 8 $64.00 p = 16h p = 8.00h p = h + 16 h = 8.00p