Determine whether the statement is true or false.Some square roots are not irrational.
A. True
B. False
Answer: A
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Determine whether or not the graph is a graph of a function of x.
A. Function B. Not a function
Provide an appropriate response.The integer -9,644 written as words is: I. negative nine thousand, six hundred forty-four II. minus nine thousand, six hundred forty-four III. negative 9 thousand, six forty-four
A. either I or II B. II only C. III only D. I only
The function f is one-to-one. Find its inverse.f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Solve the problem.A zoom lens in a camera makes a rectangular image on the film that is 8 cm × 5 cm. As the lens zooms in and out, the size of the image changes. Find the rate at which the area of the image begins to change (dA/df) if the length of the frame changes at 0.8cm/s and the width of the frame changes at 0.2 cm/s.
A. 1.12 m2/s
B. 
m2/2
C. 7.4 m2/s
D. 5.6 m2/s