Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = x2 - 8x + 20
A. Maximum: 4
B. Maximum: -4
C. Minimum: 0
D. Minimum: 4
Answer: D
Mathematics
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Express in terms of sums and differences of logarithms.log8
A. log819 + 
log8r - log8s
B. log8(19
) - log8s
C. log8s - log819 - 
log8r
D. log819 ? 
log8r ÷ log8s
Mathematics
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 5x - 5, g(x) = 3x2 + 14x + 2Find (f/g)(-2).
A. 
B. - 
C. - 
D. 
Mathematics
Write the ratio of corresponding sides for the similar triangles and reduce the ratio to lowest terms.
A. 
= 
= 
B. 
= 
= 
C. 
= 
= 
Mathematics
Find the value of the expression using the given values.yx?x = -1, y = 4
A. 
B. -4
C. 4
D. - 
Mathematics