Give the domain and range of the function.
A. Domain (-5, 4) ; Range [-2, 4)
B. Domain [-4, 4) ; Range (-5, 4]
C. Domain (-5, 4] ; Range [-4, 4)
D. Domain [-5, 4] ; Range [-4, 4]
Answer: C
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Express the relationship between a small change in x and the corresponding change in y in the form .y = x
A. dy = dx
B. dy = dx
C. dy = dx
D. dy = dx
Use a sum or difference identity to find the exact value.sin 25° cos 35° + cos 25° sin 35°
A.
B.
C.
D.
Provide the proper response.Suppose z varies directly as x and inversely as the square of y. If x is doubled and y is tripled, what happens to z?
A. z is multiplied by .
B. z is multiplied by 6.
C. z is multiplied by .
D. z is multiplied by .
Solve the problem.If three cards are drawn without replacement from an ordinary deck, find the probability that the third card is a face card, given that the first card was a queen and the second card was a 5.
A.
B.
C.
D.