Determine whether or not the function is linear. If it is, determine the slope and interpret it.
-The cost of tuition at a community college is given $C ( x ) = 467 + 69 x$ x, where x is the number of credit hours.
A) Not linear
B) Linear; 69; The cost of tuition increases $69 for each additional credit hour.
C) Linear; 69; The cost of tuition decreases $69 for each additional credit hour.
D) Linear; 467; The cost of tuition increases $467 for each additional credit hour.

Question

Quizplus · Accepted Answer

The function $C(x) = 467 + 69x$ is linear because it can be written in the form $y = mx + b$, where $m$ is the slope and $b$ is the y-intercept. The slope is 69, indicating that for each additional credit hour, the cost of tuition increases by $69.

Determine Whether or Not the Function Is Linear C(x)=467+69xC ( x ) = 467 + 69 xC(x)=467+69x

Determine Whether or Not the Function Is Linear $C ( x ) = 467 + 69 x$