11.5 Graphing Quadratics

11.5 Graphing Quadratics

Assessment

Flashcard

Mathematics

8th - 9th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the equation for the axis of symmetry in a quadratic graph?

Back

x = h, where h is the x-coordinate of the vertex.

2.

FLASHCARD QUESTION

Front

What are the x-intercepts (zeros) of a quadratic function?

Back

The points where the graph intersects the x-axis, found by solving the equation f(x) = 0.

3.

FLASHCARD QUESTION

Front

What are the green dots on a quadratic graph called?

Back

Roots or x-intercepts.

4.

FLASHCARD QUESTION

Front

What is the range of a quadratic graph that opens upwards?

Back

y ≥ k, where k is the y-coordinate of the vertex.

5.

FLASHCARD QUESTION

Front

What is the domain of a quadratic graph?

Back

ℝ (all real numbers).

6.

FLASHCARD QUESTION

Front

What is the vertex of a quadratic function?

Back

The highest or lowest point on the graph, depending on the direction it opens.

7.

FLASHCARD QUESTION

Front

How do you find the vertex of a quadratic function in standard form?

Back

Use the formula h = -b/(2a) to find the x-coordinate, then substitute back to find the y-coordinate.

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