86. y = x + 1x + 301-1x + 501 MODELING Select the graph (a, b, c, or d) that bes

Question

86. y = x + 1x + 301-1x + 501 MODELING Select the graph (a, b, c, or d) that best epicts each of the follow- ing scenarios. 9 87. Profits for Cajun Drilling Supplies soared during the seventies, but went flat when the bottom fell out of the oil industry in the eighties. Cajun saw a period of moderate growth in the nineties. 88. To attain a minimum therapeutic level of Flexeril in her blood, Millie takes three Flexeril tablets, one every four hours. Because the half-life of Flexeril is four hours, one-half of the Flexeril in her blood is eliminated after four hours. 89. The bears dominated the market during the first quarter with massive sell-offs. The second quarter was an erratic period in which investors could not make up their minds. The bulls re- turned during the third quarter, sending the market to record highs. 90. Medicare spending soared during the eighties. Congress man- aged to slow the rate of growth of Medicare during the nine- ties and actually managed to decrease Medicare spending in the first decade of the twenty-first century

Explanation / Answer

87 --- graph c is correct

it soared first then became flat and then moderate growth

88 ----graph a is correct

3 flexeril tablets one every 4 hours

89 ---- graph d

90 --- graph b

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