Is the function graphed below one-to-one?
A. Yes
B. No
Answer: A
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Provide an appropriate response.Find the error in the following "proof" that the area inside the lemniscate 
and then find the correct area. A = 
= 
= 
= 0
What will be an ideal response?
Solve the problem.Audrey Graco plans to conduct book signings in several cities to promote her new novel. She wishes to visit Knoxville, Chattanooga, Chapel Hill, Charlotte, Raleigh, and Richmond. How many different ways can she visit each of these cities and return to her starting point in Wilmington?
A. 30 B. 720 C. 120 D. 29
Write the complex number in polar form. Express the argument in degrees, rounded to the nearest tenth, if necessary.3
A. 3(cos 0° + i sin 0°) B. 3(cos 270° + i sin 270°) C. 3(cos 90° + i sin 90°) D. 3(cos 180° + i sin 180°)
Factor by grouping.xa - xb - 5a + 5b
A. (a - b)(x - 5) B. (a - 5)(x - b) C. (a - b)(x + 5) D. (x - a)(5 - b)