Find the equation of the tangent line to the curve when x has the given value.f(x) = 5x2 + x ; x = -4
A. y = 
+ 
B. y = -39x - 80
C. y = 13x - 16
D. y = - 
+ 
Answer: B
Mathematics
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Solve the problem.The table lists in thousands the number of people expected to be over 100 years old in a certain country.
Determine whether a linear, quadratic, cubic, or quartic polynomial best fits this data.
A. Linear B. Quadratic C. Cubic D. Quartic
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Write fractions to represent the shaded and unshaded portions of the figure.
A. 
, 
B. 
, 
C. 
, 
D. 
, 
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Write the indicated term of the binomial expansion.(5x + 2)5; 5th term
A. 1000x2 B. 400x C. 160 D. 200x
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Solve the problem.If f(?) = csc ? and f(a) = 5, find the exact value of f(-a).
A. 5
B. -5
C. 
D. - 
Mathematics