Determine whether a linear or quadratic function would be a more appropriate model for the graphed data. If linear, tell whether the slope should be positive or negative. If quadratic, decide whether the coefficient of $x ^ { 2 }$ should be positive or negative. $\text {DENTAL FLOSS USE}$

$\text {Years since 2000}$

A) Quadratic; positive
B) Quadratic; negative
C) Linear; negative
D) Linear; positive

Question

Determine whether a linear or quadratic function would be a more appropriate model for the graphed data. If linear, tell whether the slope should be positive or negative. If quadratic, decide whether the coefficient of $x ^ { 2 }$ should be positive or negative. $\text {DENTAL FLOSS USE}$

$\text {Years since 2000}$

A) Quadratic; positive 
B) Quadratic; negative 
C) Linear; negative 
D) Linear; positive

Quizplus · Accepted Answer

The Answer of Determine whether a linear or quadratic function would be a more appropriate model for the graphed data. If linear, tell whether the slope should be positive or negative. If quadratic, decide whether the coefficient of $x ^ { 2 }$ should be positive or negative. $\text {DENTAL FLOSS USE}$

$\text {Years since 2000}$

A) Quadratic; positive 
B) Quadratic; negative 
C) Linear; negative 
D) Linear; positive

Determine Whether a Linear or Quadratic Function Would Be a More