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$Mathematics Hub$

Mathematics Hub

Senior High School Math Hub

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About
Learning Materials
General Mathematics
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Lesson 8: The Domain and Range of a Rational Functions

Slide 1

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Domaina & Range of Rational Functions

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3. Solve the LAS

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The Domain and Range of a Rational Functions

1 / 8

Find the domain and range of the function f(x) = 6𝑥𝑥−4. D ________ R _______

a. D {x ϵ R| x ≠ -4} R {y ϵ R| y ≠ 6}

b. D {x|x ϵ R} R {y|y ϵ R}

c. D {x ϵ R| x ≠ 0} R {y ϵ R| y ≠ 0}

d. D {x|x ϵ N} R {y|y ϵ N}

2 / 8

In a set of ordered pairs (-5,-4), (-5,1), (-2,3), (2,1), (2,-4), the range R = ________

a. {-4,1,3}

b. {-5,-5,-2,2,2}

c. {-4,1,3,1,-4}

d. {1,2,3,4,5}

3 / 8

In a set of ordered pairs (-5,-4), (-5,1), (-2,3), (2,1), (2,-4), the domain D =________

a. {-5,-2,2}

b. {-4,1,3,1,-4}

c. {-5,-5,-2,2,2}

d. {1,2,3,4,5}

4 / 8

In writing the domain/range of a rational function, the format (-∞, 1) U (1, ∞) is called a/an ________

a. enumeration

b. roster form

c. set-builder notation

d. interval notation

5 / 8

The Range in a rational function is also the ______ variable?

a. constant

b. dependent

c. fixed

d. independent

6 / 8

The set of all possible input values (x) which produce a valid output (y) from function is called _________

a. algebra

b. binomial

c. domain

d. range

7 / 8

Point A is in Quadrant III. The ordinate in this point is _______.

a. both – and +

b. negative (-)

c. positive (+)

d. zero

8 / 8

The abscissa of the point (-3, 5) is ________.

a. 0

b. -3

c. 5

d. 1

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The Domain and Range of a Rational Functions

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LAS - The Domain and Range of a Rational Functions

8. General Mathematics Q1 -THE DOMAIN AND RANGE OF RATIONAL FUNCTION

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