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Intermediate Algebra

OPENSTAX

$Math Studyset Vaia Explanations$ Math

OER 2017 Edition · 1346 pages

ISBN: 9780998625720

Chapter 3: Q. 502 (page 361)

Determine whether each equation is a function.
$y = x^{2}$

Short Answer

Expert verified

When $x = 2$ , then $y = 4$ . Since each value of $x$ , corresponds to only one value $y$ the equation define a function

Step by step solution

01

Step 1. Given Information

$y = x^{2}$

02

Step 2. If x=2

$y = {(2)}^{2} y = 4$

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Most popular questions from this chapter

Find the intercepts of the graph

.

For the function $g (x) = 4 x - 7$ , evaluate the function.

$g (m^{2})$
$g (x - 3)$
localid="1644747294810" $g (x) - g (3)$

a) Graph each function. b) State its domain and range. Write the domain and range in interval notation.

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

Find the intercepts of the equation $x - 2 y = 8$ .

Use the slope formula to find the slope of the line between each pair of points.

$(- 1, - 2), (2, 5)$ .

See all solutions

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