Find ?y and f '(x) ?x for the given function.y = f(x) = 2x - 1, x = 3, and ?x = 3
A. 5; 6
B. 7; 6
C. 8; 6
D. 6; 6
Answer: D
Mathematics
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Add or subtract as indicated.(21x + 10xy - 11y) - (18x - 23xy - 17y)
A. 3x + 33xy + 6y B. 11x - 3xy + 28 C. 42xy D. 3x - 33xy - 28y
Mathematics
Evaluate the expression using logarithms. Round to the nearest tenth.
A. 5512.7 B. 1.0 C. 10.6 D. 32.2
Mathematics
Find an equation for the sphere with the given center and radius.Center (0, -2, -1), radius = 6
A. x2 + y2 + z2 + 4y + 2z = 31 B. x2 + y2 + 6z2 + 4y + 2z = 31 C. x2 + y2 + z2 + 4y - 2z = 31 D. x2 + y2 + 6z2 + 4y - 2z = 31
Mathematics
Solve the system graphically.y = 2 sin xy - 3x = 4
A. ?(-1.95, -1.86) B. ?(-1.91, -1.88) C. ?(-1.88, -1.90) D. ?(-1.98, -1.84)
Mathematics