3. Given f(x) = x? - 4x + 4. Solve for (a) f(3) (b) f(x+ 3) Is f(x+3) the same as f(x) + f(3)? %3D

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
ChapterP: Prerequisites
SectionP.4: Factoring Polynomials
Problem 84E: The rate of change of an autocatalytic chemical reaction is kQxkx2 where Q is the amount of the...
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(1x- 41 ,x2 10
(a) f(2)
(b) f(12.5)
(c) f(-3)
(d) f(5)
(e) f(1.5)
3. Given f(x) =x² - 4x + 4. Solve for
(a) f(3)
(b) f(x +3)
Is f(x+3) the same as f(x) + f(3)?
4. A computer shop charges P20.00 per hour (or a fraction of an hour) for the first
two hours and an additional P10.00 per hour for each succeeding hour. Find
how much you would pay if you used one of their computers for:
(a) 40 minutes
(b) 3 hours
(c) 150 minutes
5. Under certain circumstances, a rumor spreads according to the equation
1
p(t) =
1+ 15(2.1)-0.3t
where p(t) is the proportion of the population that knows the rumor (t) days
after the rumor started. Find p(4) and p(10), and int
Transcribed Image Text:(1x- 41 ,x2 10 (a) f(2) (b) f(12.5) (c) f(-3) (d) f(5) (e) f(1.5) 3. Given f(x) =x² - 4x + 4. Solve for (a) f(3) (b) f(x +3) Is f(x+3) the same as f(x) + f(3)? 4. A computer shop charges P20.00 per hour (or a fraction of an hour) for the first two hours and an additional P10.00 per hour for each succeeding hour. Find how much you would pay if you used one of their computers for: (a) 40 minutes (b) 3 hours (c) 150 minutes 5. Under certain circumstances, a rumor spreads according to the equation 1 p(t) = 1+ 15(2.1)-0.3t where p(t) is the proportion of the population that knows the rumor (t) days after the rumor started. Find p(4) and p(10), and int
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