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A practice test for ut martin math 140 students covering topics on functions and graphs. The test includes determining quadrants of points, graphing equations, finding intercepts, identifying functions, evaluating functions, transforming functions, and analyzing function behavior. Students are required to solve problems involving determining x and y intercepts, identifying increasing, decreasing, and constant intervals, and finding relative maxima and minima.
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Functions and Graphs Practice Test
ଵ
ଷ
ଶ
ଵ
ଶ
ଷ
mark represents one unit).
ଶ
ଶ
ଶ
ଶ
Functions and Graphs Practice Test
ሺݔሻ ൌ െ|1 െ |ݔ 3 find ݂ ሺ5ሻ
ଶ
െ ݔ find ݂
ଷ
ݔെ 1 find ݂ ሺ3ܽ ሻ
write an equation of ݂
if it is obtained from ݄
by:
Functions and Graphs Practice Test
ଵ
ଶ
and is passing through (8,1)
isൌ ݕ
ଶ
ଷ
interpret its meaning.
Non‐factual Data
[Hint: Let 200 be represented by x = 0, use a graphing utility to find the line of best fit with linear
regression.]
26
23
21
19
14
0
5
10
15
20
25
30
2000 2001 2002 2003 2004
Market value of a
car (in thousands)
Functions and Graphs Practice Test
ଵ
௫ିଵ
and ݃
. Determine domain of each of the following functions:
ሺݔሻ ൌ √ ݔ 7 and ݃ ሺݔሻ ൌ √ ݔെ 1
. Determine domain of each of the following functions:
ଶ
ଷ
ݔെ 1 and ݃ ሺݔሻ ൌ
ଷ
ଶ
య
and ݃
ଷ
ଵ
ሻݔሺ for
ଶ
ଷ