y = mx + b slope(m) = 85 use either of ur points...(2,225)...x = 2 and y = 225 now sub and find b, the y int 225 = 85(2) + b 225 = 170 + b 225 - 170 = b 55 = b
equation is : y = 85x + 55...but we need this in standard form
y = 85x + 55 -85x + y = 55...multiply by -1 to make x positive 85x - y = -55 <== ur standard form equation =============== function notation : f(x) = 85x + 55 =============== to graph : y = 85x + 55 ur slope is 85...ur y int is (0,55)...ur x int is (-11/17,0) ur gonna start at (-11/17), and since ur slope is 85, u will go up 85 units and to the right 1 unit and up 85, and to the right 1...and u should cross the y axis (0,55)...I suggest going to desmos graphing calculator so u can see the graph