Rewrite the subtraction problem then find the difference 35-19

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

What is the equation in slope-intercept form of the linear function represented by the table? y -18 -1 -8 4 2 912 o y=-2x-6 o y=-2x+6 o y=2x-6 o y = 2x+6

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)