Solve the problem.Starting at a local park, Rico biked for a distance, walked for a distance, then took a bus ride back to the park. His activity is depicted in the following graph. State in words the details of Rico's activity as it is depicted in the graph.
Minutes
A. Rico biked for 2 miles, walked for 2 miles, then took a 3 mile bus ride back to the park.
B. Rico biked for 2 miles, walked for 1 mile, then took a 4 mile bus ride back to the park.
C. Rico biked for 3 miles, walked for 1 mile, then took a 3 mile bus ride back to the park.
D. Rico biked for 2 miles, walked for 1 mile, then took a 3 mile bus ride back to the park.
Answer: D
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First, create a scatter plot for the data in the table. Then, use the shape of the scatter plot given to determine if the data are best modeled by a linear function, an exponential function, a logarithmic function, or a quadratic function.
A.
exponential function
B.
quadratic function
C.
linear function
D.
logarithmic function
Find the focus and directrix of the parabola.y2 - 24x = 0
A. (6, 0); x = 6 B. (6, 0); x = -6 C. (0, 6); y = -6 D. (6, 0); y = -6
Determine whether the equation is linear or nonlinear. = 9
A. linear B. nonlinear
Determine if the function is a growth exponential or a decay exponential.y = 30.7x
A. Growth B. Decay