Find the intercepts of the function f(x).f(x) = -x2(x + 6)(x2 + 1)
A. x-intercepts: -6, -1, 0; y-intercept: 6
B. x-intercepts: -6, -1, 0, 1; y-intercept: 0
C. x-intercepts: -6, 0; y-intercept: 0
D. x-intercepts: -6, -1, 0; y-intercept: -6
Answer: C
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Perform the operations indicated. Simplify the answer whenever possible.
A. 
B. 
C. 
D. 
A division of Ditton Industries manufactures a deluxe toaster oven. Management has determined that the daily marginal cost function associated with producing these toaster ovens is given by
?
?
where 
is measured in dollars/unit and 
denotes the number of units produced. Management has also determined that the daily fixed cost incurred in the production is $800. Find the total cost incurred by Ditton in producing the first 500 units of these toaster ovens per day. What is the total cost incurred by Ditton in producing the 401st through 500th units/day?
?
A. $8,300; $2,700
B. $8,100; $2,700
C. $8,300; $2,800
D. $8,100; $2,800
Evaluate f(x) at the given value of x.f(x) = 8 - 6x2
x = -5
A. 68 B. -142 C. 158 D. 38
Simplify the expression and solve the equation.One of the following is an expression to be simplified by algebraic operations, and the other is an equation to be solved. Identify each, and then simplify the one that is an expression and solve the one that is an equation.(a) 
+ 
= 
(b) 
+ 
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A. (a) Expression. The simplified form of the expression is: 
(b) Equation. The solution to the equation is : 
x - 
B. (a) Equation. The solution to the equation is: 14
(b) Expression. The simplified form of the expression is: 
x - 
C. (a) Equation. The solution to the equation is: 
(b) Expression. The simplified form of the expression is: 
x - 
D. (a) Equation. The solution to the equation is: 
(b) Expression. The simplified form of the expression is: 
x - 