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Intermediate Algebra

OPENSTAX

$Math Studyset Vaia Explanations$ Math

OER 2017 Edition · 1346 pages

ISBN: 9780998625720

Chapter 3: Q. 512 (page 361)

Evaluate the function.
$f (x) = \frac{x + 2}{x - 1}; f (3)$

Short Answer

Expert verified

Evaluate the function $f (3)$ is $\frac{5}{2}$

Step by step solution

01

Step 1. Given Information

We have,

The function

$f (x) = \frac{x + 2}{x - 1}; f (3)$

02

Step 2. To evaluate f(3)

$f (3) = \frac{3 + 2}{3 - 1} f (3) = \frac{5}{2}$

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Most popular questions from this chapter

Use graph of $y = 3 x - 1$ . For each ordered pair, decide :

(a) Is the ordered pair $A (3, - 1) B (- 1, - 4)$ a solution to the equation.

(b) Is the point $A (3, - 1) B (- 1, - 4)$ on the line?

Graph: f(x) = −4x − 5

Find the intercepts for the equation $4 x - y = 8$ .

Graph the equation by plotting points .

$y = - 2 x + 4$

In the following exercise, determine the most convenient method to graph each line

$3 x - 2 y = - 12$

See all solutions

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