Algebra 2 - Lesson Domain and Range

Algebra 2 - Lesson Domain and Range

by Scott Madeoy

Multiple Choice

What inequality is graphed?

• 2 < x < 4

• 2 ≤ x ≤ 4

• x > 2 or x < 4

• x ≥ 2 or x ≤ 4

Multiple Select

Select all possible solutions for this inequality.

• 1

• 2

• 3

• 4

• 2.5

Multiple Choice

Express the following in Interval Notation -8 ≤ x < 8

• [-8, 8]

• [-8,8)

• (-8, 8]

• (-8, 8)

Multiple Choice

Look at the Graph. Write the inequality in interval notation.

• [-4, -1)

• (-4, -1)

• (-4, -1]

• [-4, -1]

Multiple Choice

What is the range of the function if the domain of f(x)=2x+1 is {0, 1, 2}?

• {0,1,2}

• {all real numbers}

• {1,2}

• {1,3,5}

Multiple Choice

If the domain of the given function is {4, 5, 6}, then what is the range?

f(x) = x² - 1

• {4, 5, 6}

• {15, 24, 35}

• {7, 9, 11}

• {3, 4, 5}

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​Stop Here and Do Practice 1.

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​Now open Practice 2 and we will do it together.