Find a simplified form of the difference quotient for the function.f(x) = 
A. 
B. - 
C. 
+ 
D. 
Answer: B
Mathematics
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Determine the symmetries of the curve.r2 = 9 sin 4?
A. Origin only B. x-axis only C. x-axis, y-axis, origin D. y-axis only
Mathematics
Solve the equation.
= 
x
A. 
B. 
C. 
D. {1}
Mathematics
The building code in a certain town requires that a house be at least 11 ft from the boundaries of the lot. The buildable area (or building envelope) for the rectangular lot shown in the figure is given by
?
A = (x - 22)(y - 22)
?
?
?
?
Expand to express A as a polynomial in x and y.
?
A. xy + 22x + 22y - 484 B. xy - 22x - 22y + 539 C. xy - 22x - 22y + 484 D. xy - 11x + 11y - 454 E. xy - 11x - 11y + 484
Mathematics
Evaluate the determinant.
?
?
A. 
B. 
C. 
D. 
E. none of these
Mathematics