For the following exercises, consider a third-degree polynomial f(x), which has the properties f ' ( 1 ) = 0 , f ' ( 3 ) = 0 . Determine whether the following statements are true or false. Justify your answer. 250. If f(x) has one inflection point, then it has three real roots.
For the following exercises, consider a third-degree polynomial f(x), which has the properties f ' ( 1 ) = 0 , f ' ( 3 ) = 0 . Determine whether the following statements are true or false. Justify your answer. 250. If f(x) has one inflection point, then it has three real roots.
For the following exercises, consider a third-degree polynomial f(x), which has the properties
f
'
(
1
)
=
0
,
f
'
(
3
)
=
0
. Determine whether the following statements are true or false. Justify your answer.
250. If f(x) has one inflection point, then it has three real roots.
At a local college, for sections of economics are taught during the day and two sections are taught at night. 70 percent of the day sections are taught by full time faculty. 20 percent of the evening sections are taught by full time faculty. If Jane has a part time teacher for her economics course, what is the probability that she is taking a night class?
4.1 Basic Rules of Differentiation.
1. Find the derivative of each function. Write answers with positive exponents. Label your derivatives with
appropriate derivative notation.
a) y=8x-5x3 4
X
b)
y=-50 √x+11x
-5
c) p(x)=-10x²+6x3³
Elementary Statistics: Picturing the World (7th Edition)
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