Find the point(s) at which the given function equals its average value on the given interval.f(x) = ax + b; [1, 9]
A. 3
B. 6
C. 
D. 5
Answer: D
Mathematics
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Use the quadratic formula to find any x-intercepts on the graph of the equation.y = x2 - 2x + 10
A. 
B. 
C. 2 ± 3
D. None
Mathematics
Find the exact value of the expression.
A. - 
B. -2
C. - 
D. -
Mathematics
Find the area of the geometric figure.Trapezoid
A. 114.45 sq in. B. 74.9 sq in. C. 149.8 sq in. D. 73.5 sq in.
Mathematics
Write the expression as a logarithm of a single expression. Assume that variables represent positive numbers.log38 + log311
A. log319 B. log388 C. log619 D. log688
Mathematics