Algebra 1 Unit 3 Functions Test Review

What is the range of this relation?

• -10 $\le$  x $\le$  8

• -4 $\le$  y $\le$  6

• {-4, 2, 6}

• {-10, -6, 4, 8}

Which set of ordered pairs is not a function?

• (1, 3), (2, 7), (3, 8), (4, 11)

• (2, 3), (4, 9), (3, 8), (4, 15)

• (1, 2), (3, 5), (6, 9), (7, 11)

• (-9, 4), (-6, 3), (-2, 8), (0, 21)

What are the x and y intercepts of the graph?

• x intercept: 4, y intercept 3

• x intercept: 3, y intercept 4

• x intercept: 4, y intercept -3

• x intercept: -4, y intercept 3

Which mapping diagram is not a function?

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What is the test to determine if a graph represents a function?

• Horizontal line test

• Vertical line test

• Heidelberg Uncertainty Test

• Obi Wan Kenobi Test

Which graph is not a function?

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What is the domain and range for the following function?

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• -11

• -9

• -3

• 1

• $x=-\frac{3}{5}$

• $x=-1$

• $x=1$

• $x=78$

What is the x-intercept of $3x\ +\ 4y=-8\ ?$  

•  $\left(-\frac{3}{8},0\right)$  

•  $\left(-\frac{8}{3},0\right)$  

•  $\left(-2,0\right)$  

•  $\left(0,-2\right)$