Use a graphing calculator to find f'(x) when x has the given value.f(x) = -7x2 + 4x; x = 17
A. -248
B. -115
C. -234
D. -242
Answer: C
Mathematics
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Solve.Find the maximum value of the function 
A. 3 B. -1 C. 6 D. 2
Mathematics
Solve the problem.The curve y = tan x crosses the line y = 3x between x = 0 and x = 
. Use Newton's method to find where the line and the curve cross. (Round your answer to two decimal places.)
What will be an ideal response?
Mathematics
Find the vertices and graph the hyperbola.
- 
= 1
A. (-7, 0), (7, 0)
B. (-
, 0), (
, 0)
C. (0, -7), (0, 7)
D. (-5, 0), (5, 0)
Mathematics
Solve by the substitution method.x + 4y = 272x + 3y = 24
A. {(-3, 7)} B. {(3, 6)} C. {(2, 7)} D. ?
Mathematics