Multiply.47 ? (-29)
A. -1410
B. -1463
C. 1363
D. -1363
Answer: D
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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) = x2 between x = 3 and x = 7 using a lower sum with four rectangles of equal width.
A. 105 B. 126 C. 117 D. 86
Determine the equation of the trend line shown in the scatterplot.
A. y = 
x
B. y = ?3x
C. y = 3x
D. y = 
x
Find a formula for the inverse of the function described below.32° Fahrenheit = 0° Celsius. A function that converts temperatures in Fahrenheit to those in Celsius is 
.
A. f-1(x) = x + 32
B. f-1(x) = 
x + 32
C. f-1(x) = 
x - 32
D. f-1(x) = 
(x - 32)
Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 4; zeros: 4i and -5i
A. f(x) = x4 - 4x3 + 41x2 + 400 B. f(x) = x4 + 41x2 + 400 C. f(x) = x4 + 41x2 -5x + 400 D. f(x) = x4 - 5x2 + 400