Write the given linear system of equations as a matrix equation AX = B.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: D
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Solve the problem.Find the derivative of the function 
at the point 
in the direction in which the function increases most rapidly.
A. 27 B. 9 C. 18 D. 8
A fixed point of f is a value of x that satisfies the equation f(x) = x; it corresponds to a point at which the graph of f intersects the line y = x. Find all the fixed points of the function. Use preliminary analysis and graphing to determine good initial approximations. Round approximations to six decimal places.f(x) = x2 - 1
A. x ? -0.618034, 1.618034 B. x ? -0.118034, 1.118034 C. x ? -1.118034, 1.118034 D. x ? -1.618034, 2.618034
Find the minimum y-value on the graph of y = f(x). f(x) = x2 - 10x
A. -25 B. -5 C. 25 D. 5
Choose a strategy and solve.Next year you anticipate that your property tax will be $4517. You have already saved $1427. How much more do you need to save?
A. No need to save, you have saved enough money. B. $3190 C. $3090 D. $2990