A new chocolate company is estimating how many candy bars per week college students will consume of their line of products. The graph shows the probable number of candy bars students (age 18-22) will consume from year 0 to year 10. B(x) gives the number of candy bars for boys, G(x) gives the number of candy bars for girls, and T(x) gives the total number for both groups. Use the graph to answer the question.
Estimate B(4) and G(4) and use your estimates to estimate T(4).
A. 1.8; 2.5; 4.3
B. 2.0; 3.0; 5.0
C. 1.5; 2.5; 4.0
D. 2.0; 2.8; 4.8
Answer: D
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A. x ? 0.454942, 3.076428 B. x ? 0.455053, 3.076539 C. x ? 0.565064, 2.966528 D. x ? 0.565053, 3.186539
Choose the model that matches the described situation.The distance a fisherman is from shore if he sits anchored 500 yards out for 30 minutes and then rows to shore at a constant speed for 45 minutes.
A. 
B. 
C. 
D. 
Write the logarithmic equation as an exponential equation.ln x = 9
A. 9e = x B. ex = 9 C. e9 = x D. x9 = e
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A. Direct variation B. Inverse variation