Factor the expression completely, if possible.x4 - 27x
A. x(x + 3)(x2 - 3x + 9)
B. (x2 - 3)(x2 + 9)
C. x(x - 3)(x2 + 3x + 9)
D. Does not factor
Answer: C
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Use the graph of y = P(x) to do the following: (i) Find the x-intercepts; (ii) Solve the equation P(x) = 0; (iii) Find the zeros of P(x).
A. (i) -4, 1; (ii) -4, 1; (iii) -4, 1 B. (i) 1, 4; (ii) 1, 4; (iii) 1, 4 C. (i) -1, 4; (ii) -4, 1; (iii) -4, 1 D. (i) -4, -1; (ii) -4, -1; (iii) -4, -1
Find a linear function whose graph has the given slope and y-intercept.Slope - 
, y-intercept 
A. f(x) = 
x + 
B. f(x) = - 
x + 
C. f(x) = 
x - 
D. f(x) = - 
x - 
Multiply.9.4 × 0.1
A. 9.40 B. 0.94 C. 0.094 D. 9.4
Solve the problem.Marty's Tee Shirt & Jacket Company is to produce a new line of jackets with a embroidery of a Great Pyrenees dog on the front. There are fixed costs of $610 to set up for production, and variable costs of $39 per jacket. Write an equation that can be used to determine the total cost, C, encountered by Marty's Company in producing x jackets, and use the equation to find the total cost of producing 78 jackets.
A. $3632 B. $3664 C. $3644 D. $3652