Domain and Range_Graphs_Matching

Match the following graphs with their corresponding domain and range

• D: x∈[0,+∞[

  R: y∈[0,+∞[

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• D: ∈ ]-∞,+∞[

  R: y=10

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• D: x∈ [0, +∞[

  R: y=8

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• D: x∈ [1, 5]

  R: y∈ [1, 4]

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• D: x∈ ]-∞,+∞[

  R: y∈ ]-∞,+∞[

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Match the following graphs with their corresponding domain and range

• D: x∈ ]1, 5]

  R: y∈[0, 2[

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• D: x∈ ] -2, 5[

  R: y∈ ]-1,0[

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• D: x∈ [1, 9[

  R: y∈ [4, 10[

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• D: x∈ ]2, +∞[

  R: y∈ ]1,+∞[

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• D: x∈ ] 3, +∞[

  R: y∈ ]-∞, 0[

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​ (a)   ​ ​

• decreasing
• constant
• increasing

Organize these graphs into the right categories

Groups:

(a) Increasing

,

(b) Decreasing

,

(c) Constant

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The variable x in a function is a(n) _________ variable

Answer explanation

use lower case letters to fill in the blanks

The variable y in a function is a(n) _________ variable

Answer explanation

use lower case letters to fill in the blanks

Which table of values represent the following statement as a function: "3 times a number minus 2"

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Which equation represents the given table of values

• y=2x+3

• y=-3x-2

• y=-2x-3

Given f(x)=5x-8

Then, f(-2)=?

• 18

• -18

• 2

• -2

What is the slope of the line represented by the equation y = -2x - 3?

• -3

• 2

• -2