Provide an appropriate response.Prove that the function f is not one-to-one.f(x) = 
- 2
What will be an ideal response?
Answers may vary. Possible answer:
Find two numbers a and b for which a ? b and f(a) = f(b). Two such numbers are -3 and 3 because f(-3) = f(3) = 1. Thus, f is not one-to-one.
You might also like to view...
Graph the function.f(x) = -2x(x + 2)(x + 1)
A. 
B. 
C. 
D. 
Write the expression in interval notation. Graph the interval.5 ? x ? 6
A. (5, 6]
B. [5, 6)
C. (5, 6)
D. [5, 6]
A manufacturer of DVD players has monthly fixed costs of $9,800 and variable costs of $65 unit for one particular model. The company sells this model to dealers for $100 each. Find the manufacturer's profit function 
where x denotes the number of DVD players produced and sold.
?
A. 
B. 
C. 
D. 
E. 
If possible, simplify the expression. If any variables exist, assume that they are positive.5
+ 5
A. 35
B. 35x
C. 7
D. 5