Question 1
The function \(f(x) = 3x + 7\) models the total cost, in dollars, of a taxi ride that is \(x\) miles long. What does the number 7 represent in this context?
Easy - Quiz 1
Build a solid foundation with slope, intercepts, and linear function notation through straightforward problems and everyday scenarios.
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Answer question 1 to unlock
What is the slope of the linear function shown in the table below?
\[\begin{array}{|c|c|} \hline \textbf{x} & \textbf{f(x)} \\ \hline 1 & 5 \\ 2 & 8 \\ 3 & 11 \\ 4 & 14 \\ \hline \end{array}\]
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A gym membership costs $25 to join and $10 per month. Which function gives the total cost \(C\), in dollars, after \(m\) months?
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If \(f(x) = -2x + 10\), what is the value of \(x\) when \(f(x) = 0\)?
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Answer question 4 to unlock
A candle is 12 inches tall when it is first lit. It burns at a rate of 0.5 inches per hour. What is the height of the candle, in inches, after 6 hours?