Day 2 Alg 2 Semester Review

Front

Back

Vertex: (5, 2)

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Back

Axis of Symmetry: x = 5

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Back

Front

How can you determine if a graph represents a function?

Back

Use the vertical line test: if a vertical line intersects the graph at more than one point, it is not a function.

Front

What is the equation of a horizontal line at y = 1?

Back

y = 1

Front

What does the vertex of a parabola represent?

Back

The vertex is the highest or lowest point of the parabola, depending on its orientation.

Front

What is the standard form of a quadratic function?

Back

Front

What is the slope-intercept form of a linear equation?

Back

Front

What does it mean for a graph to represent a linear inequality?

Back

It means the graph shows a region of solutions that satisfy the inequality.

Front

What is the significance of the y-intercept in a linear equation?

Back

The y-intercept is the point where the line crosses the y-axis (x = 0).