Graph the exponential function using transformations where appropriate.f(x) = - 3x

A.

B.

C.

D.


Answer: D

Mathematics

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Tell whether the statement is true or false. If false, give the reason.11 ? {22, 33, 44, 55, 66}

A. False; 11 is a factor of the elements. B. False; 11 is not an element of the set. C. True D. False; 11 is a set.

Mathematics

Factor the GCF from the polynomial.27y3 - 9y2 + 12y

A. 3y(9y2 - 3y + 4) B. y(27y2 - 9y + 12) C. 3(9y3 - 3y2 + 4y) D. 3y(9y3 - 3y2 + 4y)

Mathematics

Solve the problem.Sound levels in decibels can be computed by f(x) = 10log(x/So), where x is the intensity of the sound in watts per square meter and So = 1.00 x 10-12 watt/m2. A certain noise produces 9.89 x 10-5 watt/m2 of power. What is the decibel level of this noise? (Round to the nearest decibel)

A. 184 decibels B. 80 decibels C. 8 decibels D. 70 decibels

Mathematics

A certain piece of machinery was purchased 5 years ago by Garland Mills for $400,000. Its present resale value is $256,000. Assuming that the machine's resale value decreases exponentially, what will it be 2 years from now? Round your answer to the nearest dollar. ? $__________

Fill in the blank(s) with the appropriate word(s).

Mathematics