Find and simplify the difference quotient of f, 
, for the function.f(x) = x2 + 9x + 8
A. 2x+ h + 9
B. 
C. 1
D. 2x+ h + 8
Answer: A
Mathematics
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Evaluate the integral. The integral may not require integration by parts.
dx
A. 
ln
+ C
B. x9 sec x9 + C
C. 8 ln
+ C
D. 
ln
+ C
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Graph the integrand and use geometry to evaluate the integral.
A. 36 B. 6? C. 36? D. 18?
Mathematics
Tell whether the angle is acute, right, obtuse, or straight.
A. Acute B. Right C. Straight D. Obtuse
Mathematics
Provide an appropriate response.If the y-intercept of the linear function y = 3x + b lies below the x-axis, then what can you say about b?
A. b < 0 B. b ? 0 C. b = 0 D. b > 0
Mathematics