The graph of a function f is given. Use the graph to answer the question.How often does the line y = 5 intersect the graph?
A. once
B. twice
C. three times
D. does not intersect
Answer: C
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Factor out the greatest common factor. Simplify the factors, if possible.3x(5x + 2) + 4(5x + 2)
A. (15x + 4)(x + 2) B. (3x - 4)(5x - 2) C. (15x - 4)(x - 2) D. (3x + 4)(5x + 2)
Provide an appropriate response.A rectangular sheet of metal has a length that is 4 more than the width.(a)Write the area of the rectangular sheet as a function of the width.(b)Without simplifying, write the ratio of the length of the sheet to the area of the sheet as a function of the width.(c)Simplify the function you wrote in b.(d)What kind of function is this?(e)What is its domain out of context?(f)What is its domain in the given context?
What will be an ideal response?
Use a graphing utility to approximate to two decimal places any solutions on [0, 2?) graphically or numerically.2sin x = 1 + cos x
A. x = 0, 4.07 B. x = 0, 2.21 C. x = 0.93, 3.14 D. no solution
Solve the problem.Find the volume V of a right circular cylinder with radius 9 in and height 16 in.
A. V = 144? in3 B. V = 72? in3 C. V = 1296? in3 D. V = 324? in3