What is the answer to four with the power of two

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

Which system of linear inequalities is represented by the graph? x-3y > 6 and y? 2x + 4 x + 3y > 6 and y? 2x - 4 x - 3y > 6 and y? 2 - 4 x + 3y > 6 and y > 2x + 4 no be 2 -1.1 1 2 3 4 5 submit save and exit next mark this and retum be

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top