8
QuizMultiple Choice
Using Equations to Represent Trend Lines
Question 8 • CV Q4 M/J Math Gr 8 PreAlg 1205070
Which equation of a line of best-fit reflects a negative correlation?
Answer
A
y = StartFraction 1 Over 70 EndFraction x + 312
B
y = StartFraction negative 83 Over negative 27 EndFraction x + 15
C
y = 8 x minus 2
D
y = negative 6 x + 13