Graph.f(x) = 3x2 + 2x - 5
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the quadratic approximation of f at x = 0.f(x) = tan-1 10x
A. p2(x) = 1 + 10x2 B. p2(x) 1 + 5x2 C. p2(x) = 10x D. p2(x) = 1 - 10x2
Mathematics
Solve the equation for x, where x is restricted to the given interval.y = 8 cos 3x, for x in 
A. x = 3 arccos 
B. x = 
arccos 
C. x = 8 arccos 
D. x = 
arccos 
Mathematics
List all the elements of B that belong to the given set.B = {7, 
, -8, 0, 
, - 
, 7.7, 
}Counting numbers
A. 
B. {7, 0}
C. {-8, 0, 7}
D. 
Mathematics
Provide an appropriate response.Find a linear function, f, given f(4) = 5 and f(-7) = -0.5.
A. f(x) = 
x - 3
B. f(x) = - 
x + 2
C. f(x) = 
x + 2
D. f(x) = 
x + 3
Mathematics