Lesson 6 - 2.4 #1
Given a graph of a function f(x) with points (0, 2) and (-3, 0).
(a) f(0) = 2 (b) f(?) = 0 when x = -3 (c) f -1(0) = -3 (d) f -1(?) =0 when y = 2
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Lesson 6 - 2.4
#4 Given table of values find inverse function.
(a) i. ii.
iii. iv.
(b) (0, 2) pairs with i and iv. (1, 0) pairs with ii and iii
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Lesson 6 - 2.4 # 7 Find
inverse of
Ans: |
Lesson 6 - 2.4 # 8 Find
inverse of
Ans: |
Lesson 6 - 2.4 #9 Find meaning
of inverse of Population, p in millions with respect to time in years.
Inverse is is the time in years when the population is P millions. |
Lesson 6 - 2.4 #14 Find the
inverse of the function
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Lesson 6 - 2.4 #16 Given a
function Find:
(a) (b) since when P = 20, s = 5 (c) since when P = P, s = P/4 |
Lesson 6 - 2.4 #20 From a word
problem statement
(a) Since t = 0 in 1994, the Domain is and Range is
(b) C(4) means the concentration of CO2 when t = 4 or 1998.
(c) C-1(365) is the year after 1994 when the concentration of CO2 is 365 ppm (note this cannot be determined from information given) |