Concept explainers
In Exercises 9 –24, find the indicated function values.
a.
b.
c.
d.
e.
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Intermediate Algebra For College Students, Books A La Carte Edition (7th Edition)
- In Exercises 7–10,find the two x-intercepts of the function f andshow that f '(x) = 0 at some point between the twox-intercepts. f (x) = x2 − x − 2arrow_forwardIn Exercises 23 and 24, find (a) ( f + g)(x), (b) ( f − g)(x), (c) ( fg)(x), (d) ( fg)(x),(e) ( f ∘ g)(x), and (f) (g ∘ f)(x).23. f(x) = 3x2 − 7, g(x) = −x2 − 4x + 5 24. f(x) = 1x, g(x) = 2√xarrow_forwardfind a formula for the linear function f(x) that satisfies f(5)=7 and f(0)=-3arrow_forward
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