The list shows the masses of five pens. • Pen A: 9.492 grams • Pen B: 9.47 grams • Pen C: 9.518 grams • Pen D: 9.508 grams • Pen E: 9.52 grams Which pens have a mass of approximately 9.5 grams when rounded to the nearest tenth of a gram?

(6,1)(5,4)slope = (4 - 1) / (5 - 6) = 3/-1 = -3y = mx + bslope(m) = -3use either of ur , = 6 and y = 1now sub and find b, the y int1 = -3(6) + b1 = -18 + b1 + 18 = b19 = bso ur equation is : y = -3x + we need it in standard formy = -3x + 3x to both sides3x + y = 19 < == standard form