Question

Create the formula to represent the points (1,2),(2,6),(3,10),(4,14)
?(2 points)

Answer 1

y = 4x − 2

Work: slope m = (6−2)/(2−1) = 4. Then b = 2 − 4·1 = −2, so y = 4x − 2 (check: gives 2,6,10,14).