Solve the problem.Brandy's Gift House pays employees for each gift they gift wrap. Assume they are paid as follows:gifts 1-10$10 eachgifts 11-15$13 eachgifts 16 and up$22 eachIf Lee wraps 13 gifts, what are her gross earnings?
A. $139
B. $166
C. $130
D. $169
Answer: A
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Find the limit.
A. 1 B. 2 C. -1 D. No limit
Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = x2 - 4x
A. vertex (2, 4)
intercept (0, 8)
B. vertex (-2, 4)
intercept (0, 8)
C. vertex (-2, -4)
intercepts (0, 0), (-4, 0)
D. vertex (2, -4)
intercepts (0, 0), (4, 0)
Solve the problem.The table lists the amount of emissions of a certain pollutant in millions of tons.
If t = 0 corresponds to 1980, and t = 5 corresponds to 1985, find a quadratic function that fits the data. Use the function to estimate the amount of emissions in the year 2010.
A. 38.7 million tons B. 40.8 million tons C. 31.0 million tons D. 35.6 million tons
Use the graph of 
and the given c-value to find 
.
?
?
?
A. 2
B. -2
C. 6
D. 0
E. does not exist