Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 0.75x + 5.07
B. y = 0.95x + 3.07
C. y = 0.85x + 3.07
D. y = 0.75x + 4.07
Answer: A
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Write the sentence as an equation. Let the variable x represent the number.The quotient of 14 and a number is 
.
A. 
= 
B. 14x = 
C. 
= 
D. x + 14 = 
Solve.The height of a golf ball in feet after t seconds is given by 128t - 16t2. Factor this expression.
A. 16t2(8 - t) B. 16t(8 - t) C. 16(8t - t2) D. 4t(32 - 4t)
Solve.The population growth of an animal species is described by 
where t is the number of months since the species was introduced. Find the population of this species in an area 6 months after the species is introduced.
A. 704 B. 240 C. 470 D. 74
Find the domain and the range for the function.
A. Domain: (-?, 6) ? (6, ?), Range: (-?, 3) ? (3, ?) B. Domain: (-?, -3) ? (-3, ?), Range: (-?, -6) ? (-6, ?) C. Domain: (-?, 3) ? (3, ?), Range: (-?, 6) ? (6, ?) D. Domain: (-?, ?), Range: (-?, ?)