State whether the vertex of the function is a maximum or minimum and give the corresponding maximum or minimum value of the function.f(x) = x2 - 6x + 18
A. minimum: 9
B. maximum: 3
C. minimum: 3
D. maximum: 0
Answer: A
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An animal grows according to the formula
.
Here L is the length of the animal in feet, and T is the age in years.
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A: What is the length of a 5.01-year-old animal? Round your answer to two decimal places if necessary.B: Make a graph of length versus age. Include ages up to 20 years.C: Explain in practical terms what the concavity of the graph from part B means.
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What will be an ideal response?
Write the numbers in numerical order, smallest to largest.9, -11, 23, -20, 1
A. -11, -20, 1, 9, 23 B. 23, 9, 1, -11, -20 C. 1, 9, 11, 20, 23 D. -20, -11, 1, 9, 23
Solve.The amount of gas that a helicopter uses is directly proportional to the number of hours spent flying. The helicopter flies for 2 hours and uses 14 gallons of fuel. Find the number of gallons of fuel that the helicopter uses to fly for 5 hours.
A. 40 gallons B. 35 gallons C. 10 gallons D. 42 gallons
Determine whether the system is inconsistent, dependent, or neither.
A. inconsistent B. neither C. dependent