Find the quadratic approximation of f at x = 0.f(x) = esin 7x
A. p2(x) = 7x + 
x2
B. p2(x) = 1 + 7x + 
x2
C. p2(x) = 7x - 
x2
D. p2(x) = 1 - 7x + 
x2
Answer: B
Mathematics
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A. (-?, 3) B. (-6, 3) ? (4, ?) C. (4, ?) D. (-?, -6) ? (3, 4)
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Write a mathematical expression for the word phrase.Three-fourths subtracted from 
A. 
+ 
B. 
- 
C. 
- 
D. 
- 
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Solve the equation by factoring.7x2 - 9x = 0
A. {0}
B. 
C. 
D. 
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Solve the problem.At a pep rally, the Freshman sit every 4th row in the bleachers and the Sophomores sit every 4th row. In what row will they first sit together?
A. row 32 B. row 17 C. row 4 D. they will never sit together
Mathematics