Sketch the graph of the polynomial function.f(x) = x3 - 4x2 + x + 6
A.
B.
C.
D.
Answer: D
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Graph the function, then find the extreme values of the function on the interval and indicate where they occur.y = -
on the interval -? < x < ?
A. Absolute maximum is 11
on the interval [8, ?);
Absolute minimum is -11
on the interval (-?,4]
B. Absolute maximum is 12
on the interval [9, ?);
Absolute minimum is -12
on the interval (-?,3]
C. Absolute maximum is 12
on the interval [8, ?);
Absolute minimum is -12
on the interval (-?, 4]
D. Absolute maximum is 13
on the interval [8, ?);
Absolute minimum is -13
on the interval (-?,4]
Solve. Round your results to four decimal places.Use the Euler method with dx = 0.2 to estimate y(3) if y' = -y/x and y(2) = 4. What is the exact value of
A. y ? 2.3158, exact value is 4.0000 B. y ? 2.5714, exact value is 2.0000 C. y ? 1.4737, exact value is 8.0000 D. y ? 1.0526, exact value is 1.5000
Rewrite the following in exponential form. Do not evaluate.4 ? 4 ? 4 ? 4 ? 4
A. 45 B. 46 C. 20 D. 54
Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.
A. 4
B. 4
C.
D.