Provide an appropriate response.As part of a charity bike-a-thon, friends have pledged Randall certain amounts of money per mile that he bikes. To estimate how much money he will earn for the charity, he uses the formula 
where A is the amount in dollars of pledges earned and m is the number of miles Randall rides. Graph the equation using m = 0, 20, 40, and 60.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the future value of the annuity. Round to the nearest cent.a1 = $100
I = 0.1
n = 8
A. $194.87 B. $948.72 C. $1143.59 D. $2143.59
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Identify and graph the conic section. Label the center and/or vertex as appropriate.y = -4(x - 5)2 + 1
A. parabola; vertex (-5, 1)
B. parabola; vertex (5, 1)
C. parabola; vertex (5, 1)
D. parabola; vertex (5, 1)
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State the domain and range of the given function.f(x) = x2 + 4
A. Domain: (-?, ?) Range: (-?, 4] B. Domain: (-?, ?) Range: (-?, ?) C. Domain: [4, ?) Range: (-?, ?) D. Domain: (-?, ?) Range: [4, ?)
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Write the fraction as a decimal. If necessary, use repeating decimal notation.
A. 2.25 B. 2.5 C. 0.44 D. 2
Mathematics