Provide an appropriate response.The solution set of the system y1 = 2x + 3 and y2 = -x + 9 is {(2, 7)}. Using slopes and y-intercepts, determine which of the two calculator-generated screens, left or right, is the appropriate one for this system.

A. Left
B. Right
C. Neither is correct.
D. Both could be correct.


Answer: A

Mathematics

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Next year's value of quantity 1 is obtained by multiplying this year's value of quantity 1 by 0.75. Next year's value of quantity 2  is obtained by adding 0.75 to this year's value of quantity 1. Which of the two quantities are decaying exponentially? ?

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Solve.A machinist receives a sketch of a part she must make as shown. If the indicated angle NOP is precisely half of angle NOQ, find ? NOQ. 

A. 30°55'8" B. 32°5'12" C. 31°45'28" D. 29°50'6"

Mathematics

Convert the angle in radians to degrees. Express the answer in decimal form, rounded to two decimal places.5

A. 0.03° B. 286.48° C. 286.04° D. 0.09°

Mathematics

Complete the statement: As x ? 3+, f(x) ? ____

Mathematics