Evaluate the function as indicated.Find f(-4) when f(x) = x2 - 2x - 6.
A. 2
B. 18
C. 30
D. 14
Answer: B
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Change the percent to a fraction or mixed number. Simplify if necessary.3%
A. 
B. 
C. 
D. 3
Solve the problem.The number of people present at a stadium holding a big rock concert can be estimated with the following function: 
where y is the number of people present and x is the amount of time after 
on the day of the concert. Predict the number of people present at 
A. 54,959 people B. 36,561 people C. 36,562 people D. 38,800 people
Solve the equation. Use natural logarithms. When appropriate, give solutions to three decimal places unless otherwise indicated.ln e7x = 42
A. {294} B. {6} C. {49} D. {35}
Find area of figure. Round to the nearest hundredth if necessary.Find the area of a square measuring 40.5 m on a side.
A. 3280.5 m2 B. 1640.25 m2 C. 81.0 m2 D. 162 m2