Fall 2024 Algebra Semester Exam

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Back

Front

Back

The y-intercept is 8.

Front

Which of the following sets of values represents a function? (9,5) (10,5) (9,-5) (10,-5), (3,4) (4,-3) (7,4) (3, 8), (6,-5) (7, -3) (8, -1) (9, 1), (2, -2) (5, 9) (5, -7) (1, 4)

Back

The set (6,-5) (7, -3) (8, -1) (9, 1) is a function.

Front

Find the slope of the line passing through the points (2, 4) and (6, 8).

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The slope is 1.

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Back

The slope is -1.

Front

What is the definition of a function in mathematics?

Back

A function is a relation that assigns exactly one output for each input.

Front

How do you calculate the slope between two points (x1, y1) and (x2, y2)?

Back

Front

What does the y-intercept represent in a linear equation?

Back

The y-intercept is the point where the line crosses the y-axis.

Front

What is the standard form of a linear equation?

Back

Front

What is the difference between a linear function and a non-linear function?

Back

A linear function has a constant rate of change and graphs as a straight line, while a non-linear function does not.