NC Math 3 EOC Review

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What is the absolute value function that models the tire pressure situation where the recommended pressure is 30 psi and should be within 2 psi?

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Tags

CCSS.HSA.CED.A.3

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Back

It represents that the distance between x and a is less than or equal to b.

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How do you determine the intervals where a function is increasing from its graph?

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A function is increasing on intervals where the graph moves upward as you move from left to right.

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Back

Front

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It indicates that the distance between x and a is greater than or equal to b.

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The function's output values are getting larger as the input values increase beyond 2.

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It represents all real numbers less than or equal to -1.5.

Tags

CCSS.6.EE.B.8

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What is the significance of the vertex in a quadratic function's graph?

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The vertex represents the maximum or minimum point of the parabola.

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How do you find the x-intercepts of a quadratic function?

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Set the function equal to zero and solve for x.

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Front

What is the difference between a function being increasing and decreasing?

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A function is increasing if its output values rise as the input values increase, and decreasing if the output values fall.