Use the graph and formula for f(x) to find the average rates of change of f from -4 to -1 and from 1 to 4.f(x) = -2x + 3
A. -2; -2
B. 2; -2
C. -2; 2
D. 2; 2
Answer: A
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Solve the problem.The functionE(x) = 0.0033x3 - 0.0046x2 + 0.177x + 1.65gives the approximate total earnings of a company, in millions of dollars, where x = 0 corresponds to 1996, x = 1 corresponds to 1997, and so on. This model is valid for the years from 1996 to 2000. Determine the earnings for 1999.
A. $2.5 million B. $2.23 million C. $2.01 million D. $2.31 million
Write the fraction as a decimal.
A. 5.46 B. 54.6 C. 0.546 D. 0.0546
Find fractional notation for the ratio. You need not simplify.In this right triangle, find the ratios of shortest length to longest length and of longest length to shortest length.
A. 
; 
B. 
; 
C. 
; 
D. 
; 
Solve the problem.Determine whether a baseball hit 114 feet per second at an angle of 40° relative to level ground will clear a 10-foot wall 400 feet away.
A. Yes B. No