The post office recorded the weights of packages sent on a particular day and used the results to construct a histogram. Use the histogram to solve the problem. 
0-910-1920-2930-39Weight of Package (pounds)How many packages weighed between 10 and 29 pounds?
A. 11 packages
B. 7 packages
C. 6 packages
D. 13 packages
Answer: B
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A. y = - x - 
B. y = - x + 
C. y = 1
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A. 400 yr B. 1 yr C. 139 yr D. 60 yr
Use transformations to graph the function and state the domain and range.y = 3x2 - 4 
A. D = (-?, ?), R = [4, ?)
B. D = (-?, ?), R = [0, ?)
C. D = (-?, ?), R = [-4,?)
D. D = (-?, ?), R = (-?, 4]
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
x2
A. 
B. 
C. 
D. 