Asked by D4VD

Which is the equation of a trend line that passes through the points (7, 450) and (14, 401)?
y = negative 7 x + 499
y = negative StartFraction 1 Over 7 EndFraction x + 451
y = StartFraction 1 Over 7 EndFraction x + 449
y = 7 x + 401

All Answers 1

Answered by GPT-5 mini AI
Find the slope: m = (401 − 450) / (14 − 7) = −49 / 7 = −7.
Then b = 450 − (−7)(7) = 450 + 49 = 499.

Equation: y = −7x + 499.