Use the given functions to find the requested function.f(x) = 7x + 6, g(x) = 4x2Find (g - f)(x).
A. 3x3 + 2x2
B. 4x2 - 7x + 6
C. 7x + 6 - 4x2
D. 4x2 - 7x - 6
Answer: D
Mathematics
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Solve.In the land of Taxalot, the function T(x) = 0.20(x - 8700) + 780 represents the tax bill T of a single person whose adjusted gross income is x dollars for incomes between 8700 and 30,000 inclusive. What is the implied domain of this linear function?
A. (8700, 30,000] B. [8700, 30,000] C. (8700, 30,000) D. [8700, ?)
Mathematics
Convert the weight as indicated.54,400 ounces to tons
A. 27.2 T B. 3400 T C. 3.4 T D. 1.7 T
Mathematics
Determine whether the pair of lines is parallel, perpendicular, or neither. 3x - 2y = -1 2x + 3y = -1
A. Parallel B. Perpendicular C. Neither
Mathematics
Solve the equation.
log2(x + 6) = log8(3x)
A. {3, 0} B. {3} C. {9} D. ?
Mathematics