heavenleigh2003 heavenleigh2003 25-01-2017 Mathematics contestada Which of the following has a graph that is a straight line? a. Equation 1: y = 5x2 + 41 b. Equation 2: y = 14x5 − 4 c. Equation 3: y = 12x + 17 d. Equation 4: y4 = 2x − 1