Discuss the symmetry of the graph of the polynomial function.f(x) = x4 + 2x2 - 1
A. Symmetric about x-axis
B. Symmetric about y-axis
C. None
D. Symmetric about origin
Answer: B
Mathematics
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a. Find the derivative function f' for the function f. b. Find an equation of the line tangent to the graph of f at (a, f(a)) for the given value of a.f(x) = 
; a = -1
A. a. f'(x) = - 
; b. tangent line is y = - 
x + 
B. a. f'(x) = - 
; b. tangent line is y = - x - 2
C. a. f'(x) = 
; b. tangent line is y = 
x + 
D. a. f'(x) = - 
; b. tangent line is y = - 
x + 
Mathematics
Compute the product, expressing the answer in lowest terms.
× 
A. 
B. 
C. 
D. 
Mathematics
The curvature of the curve given by the vector function r is  Figure 3.png)
 multiple choice.png)
Mathematics
Solve the problem.Find the equation of the image of the line y = x + 9 when reflected in the x-axis.
A. y = ?x - 9 B. y = ?x + 9 C. y = x - 9 D. y = x + 9
Mathematics