Question

Create a formula for the points (1,5) , (2,7) , (3,9) , and (4,11)
.(1 point)
Responses

y=2x+3

y equals 2 x plus 3

y=−2x−3

y equals negative 2 x minus 3

y=−2x+3

y equals negative 2 x plus 3

y=2x−3

Answer 1

y = 2x + 3

Slope = (7−5)/(2−1) = 2, and using (1,5): 5 = 2(1) + b → b = 3, so y = 2x + 3.