Graph the parabola described.Vertex at (0, 0); Directrix the line x = -3
A.
B.
C.
D.
Answer: D
You might also like to view...
Solve the problem.A cancer patient undergoing chemotherapy is injected with a particular drug. The function gives the number of milligrams D of this drug that is in the patient's bloodstream h hours after the drug has been administered. How many milligrams of the drug were injected? To the nearest milligram, how much of the drug will be present after 2 hours?
Fill in the blank(s) with the appropriate word(s).
Find the domain of the rational function.h(x) =
A. {x|x ? 0} B. all real numbers C. {x|x ? 7} D. {x|x ? -7}
Use the power rule and the power of a product or quotient rule to simplify the expression. 3
A.
B. -
C. -
D. -
Solve the problem.The logistic growth model represents the population of a bacterium in a culture tube after t hours. What was the initial amount of bacteria in the population?
A. 46 B. 50 C. 45 D. 44