Determine whether the statement is true or false. If it is true, explain why it is true. If it is false, give an example to show why it is false.
?
If 
is increasing on 
, then 
for each 
in .
?
A. False. For example, 
increasing on any 
but 
B. True. This follows from the definition.
C. False. For example,
increasing on 
but
Answer: A
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Estimate an answer to the problem.An advertisement states that television sets are on sale at B&G Electronics. The sale prices are: 
set, $147.99; 
set, $208.95; 
set, $231.99; 27-inch set, $289.97; 
set, $519.97. Estimate the approximate number of 
-4.0px;" /> sets that can be bought for $11,850.
A. 180
B. 20
C. 90
D. 80
Find the zeros of the polynomial function and state the multiplicity of each.f(x) = (x + 3)2(x - 1)
A. -3, multiplicity 1; 1, multiplicity 1 B. -3, multiplicity 1; 1, multiplicity 2 C. 3, multiplicity 2; 1, multiplicity 1 D. -3, multiplicity 2; 1, multiplicity 1
Solve.If y varies directly as x and y = 15 when x = 3, what is the value of y when 
A. 25 B. 9 C. 35 D. 49
Determine if the piecewise defined function is differentiable at the origin.f(x) = 
A. Not differentiable B. Differentiable