For the demand function given, find the elasticity at the given price and state whether the demand is elastic, inelastic, or whether it has unit elasticity.q = D(x) =
; x = 5
A. ; elastic
B. ; inelastic
C. - ; inelastic
D. ; inelastic
Answer: D
Mathematics
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A. {x|x > 0} B. {x|x ? 0} C. {x|x ? 9} D. {x|x is any real number}
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For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 2 - 2x, g(x) = -5x2 + 2Find (f + g)(x).
A. -7x2 - 2x + 4 B. -5x2 - 2x + 4 C. -7x + 4 D. -5x2 + 2
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Find the interest and maturity value for the loan. Round to the nearest cent.$4258 at 12.4% for 241 days (ordinary interest)
A. $347.17; $4605.17 B. $358.44; $4616.44 C. $353.46; $4611.46 D. $350.07; $4608.07
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Evaluate.Find (-3) when f(x) = 5x - 6 and g(x) = 3x2 + 14x + 5.
A.
B. 0
C. -
D.
Mathematics