Provide an appropriate response.The following table has the inputs, x, and the outputs for three functions, f, g, and h. Use second differences to determine which function is exactly quadratic, which is approximately quadratic, and which is not quadratic.
What will be an ideal response?
f(x) is not quadratic, g(x) is exactly quadratic, and h(x) is approximately quadratic.
Mathematics
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Solve the problem.The rectangle in the following figure has a perimeter of 104 inches. If the length measures (x + 6) inches and the width measures x inches, find x.
A. 23 in. B. 667 in. C. 24 in. D. 52 in.
Mathematics
Graph the hyperbola.9(y + 3)2 - 16(x - 3)2 = 144
A. 
B. 
C. 
D. 
Mathematics
Graph the function.f(x) = 2?x - 6? - 5
A. 
B. 
C. 
D. 
Mathematics
Use Cramer's rule to solve the linear system.
A. x = -1, y = 8 B. x = 8, y = 1 C. x = 1, y = 8 D. x = -8, y = -1
Mathematics