Select the correct graph of the given function.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: E
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Multiply.6(-8)
A. -38 B. -96 C. 48 D. -48
Graph the exponential function. 
a. 
b. 
c. 
d. 
Solve the problem.The revenue for a small company is given by the quadratic function 
where t is the number of years since 1998 and r(t) is in thousands of dollars. If this trend continues, find the year after 1998 in which the company's revenue will be $965 thousand. Round to the nearest whole year.
A. 2004 B. 2005 C. 2008 D. 2003
An animal shelter mixes two brands of dog food. Brand X costs $29 per bag and contains two units of nutritional element A, two units of element B, and two units of element C. Brand Y costs $22 per bag and contains one unit of nutritional element A, nine units of element B, and three units of element C. The minimum required amounts of nutrients A, B, and C are 12 units, 36 units, and 24 units, respectively. What is the optimal number of bags of each brand that should be mixed? What is the optimal cost? ?
A. 9 bags of brand X2 bags of brand YOptimal cost: $305 B. 6 bags of brand X3 bags of brand YOptimal cost: $264 C. 2 bags of brand X9 bags of brand YOptimal cost: $522 D. 18 bags of brand X12 bags of brand YOptimal cost: $786 E. 3 bags of brand X6 bags of brand YOptimal cost: $219