Perform the indicated operation. Simplify if possible.
+ 
A. x - 3
B. x - 6
C. x + 3
D. x + 6
Answer: B
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Determine all critical points for the function.f(x) = x3 - 6x2 + 2
A. x = 0 and x = 2 B. x = 0 and x = 4 C. x = 0 D. x = -2 and x = 2
Write an equation using the variable x to represent any unknown quantity. Do not solve the equation.After adding 4 to a number, the result is 10 less than triple the same number. Write an equation for which the solution gives the unknown number.
A. x = 3x - 10 + 4 B. x + 4 = 3x - 10 C. x + 4 = 10 - 3x D. x + 4 = 3(x - 10)
The graph of a quadratic function is given. Determine the function's equation.
A. j(x) = x2 + 2 B. h(x) = x2 - 2 C. f(x) = x2 - 4x + 4 D. g(x) = x2 + 4x + 4
Find the equation of the tangent line to the curve when x has the given value.f(x) = 5x2 + x ; x = -4
A. y = 
+ 
B. y = -39x - 80
C. y = 13x - 16
D. y = - 
+ 