Write the equation in slope-intercept form.x = 2y + 9

A. y = 2x - 9
B. y = x - 
C. y = x - 9
D. y = x - 


Answer: D

Mathematics

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Find the area enclosed by the given curves.Find the area of the region in the first quadrant bounded on the left by the line y =  and on the right by the curves y = tan 2 x and y = cot 2 x. (Round to four decimal places.)

A. 0.3094
B. 0.4126
C.

0.5858

D. 4.3094

Mathematics

Find the area of the rectangle or square.  14 ft

A. 49 square feet B. 196 square feet C. 98 square feet D. 147 square feet

Mathematics

The graph of a function f is given. Use the graph to answer the question. Find the numbers, if any, at which f has a local maximum. What are the local maxima?

A. f has a local minimum at x = 5 and 3.9; the local minimum at 5 is -8; the local minimum at 3.9 is 2.2 B. f has a local minimum at x = -8 and 2.2; the local minimum at -8 is 5; the local minimum at 2.2 is 3.9 C. f has a local maximum at x = 5 and 3.9; the local maximum at 5 is -8; the local maximum at 3.9 is 2.2 D. f has a local maximum at x = -8 and 2.2; the local maximum at -8 is 5; the local maximum at 2.2 is 3.9

Mathematics

Find the perimeter of the figure.

A. 64 cm B. 128 cm C. 89 cm D. not enough information given

Mathematics