wonderwoman12 wonderwoman12 08-04-2021 Mathematics contestada Which equation represents a linear function? Equation 1: y = 2x2 + 1 Equation 2: y2 = 3x + 1 Equation 3: y = 5x − 1 Equation 4: y = 4x4 − 1 Equation 1 Equation 2 Equation 3 Equation 4