Use the given information about the polynomial function f(x) to write its complete factored form.Degree 3; zeros:
, 4, -1; leading coefficient = 1
A. f(x) = (x - 4)(x - 1)
B. f(x) = (x + 4)(x - 1)
C. f(x) = (x + 4)(x + 1)
D. f(x) = (x - 4)(x + 1)
Answer: D
Mathematics
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Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = 1 - x2 between x = -1 and x = 1 using the "midpoint rule" with two rectangles of equal width.
A. 1.5 B. 0.75 C. 2 D. 0.5
Mathematics
Solve.Which of the pairs of numbers whose sum is 88 has the largest product?
A. 34 and 54 B. 44 and 44 C. 36 and 52 D. 43 and 45
Mathematics
Evaluate the integral.2x dx
A. - x cot 2x +
ln
+ C
B. - x cot 2x + ln + C
C. x cot 2x -
ln
+ C
D. - 2x cot 2x + 4 ln + C
Mathematics
Solve the equation by making an appropriate substitution.x4 - 22x2 + 96 = 0
A. {-4, 4, -,
}
B. {4, }
C. {-4, 4, -i, i
}
D. {16, 6}
Mathematics