Question 1
The function \(f(x) = x^2 - 4x + 3\) models the height, in feet, of a decorative water arc at a fountain, where \(x\) is the horizontal distance in feet from the nozzle. What is the value of \(f(0)\)?
🔒
Answer question 1 to unlock
A population of bacteria doubles every hour. If the initial population is 500, which function gives the population \(P\) after \(t\) hours?
🔒
Answer question 2 to unlock
The function \(g(x) = -2(x - 3)^2 + 8\) represents the profit, in hundreds of dollars, a food truck earns when it sells \(x\) hundred meals in a day. What is the maximum profit?
🔒
Answer question 3 to unlock
A car's value \(V\), in dollars, \(t\) years after purchase is modeled by \(V(t) = 24{,}000 \cdot (0.85)^t\). What does the number 0.85 represent in this context?
🔒
Answer question 4 to unlock
A researcher records the number of downloads for a new app over four weeks:
\[\begin{array}{|c|c|} \hline \textbf{Week} & \textbf{Downloads} \\ \hline 1 & 80 \\ 2 & 240 \\ 3 & 720 \\ 4 & 2{,}160 \\ \hline \end{array}\]
Which type of function best models the relationship between week number and downloads?
correct answers
💡Tip: Want to see new SAT Advanced Math quizzes?
Make sure the "Notify me about new quizzes" is enabled in your Dashboard.
Make sure the "Notify me about new quizzes" is enabled in your Dashboard.