12/4 Algebra Bell Ringer

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Irrational

Front

Write the equation of a line with a slope of -1/2 and a y-intercept of 2.

Back

y = -1/2x + 2

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21

Front

What is a rational number?

Back

Front

What is an irrational number?

Back

A number that cannot be expressed as a simple fraction; its decimal representation is non-repeating and non-terminating.

Front

Define slope in the context of a linear equation.

Back

The slope is the ratio of the rise (change in y) to the run (change in x) between two points on a line.

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What is the y-intercept of a line?

Back

The y-intercept is the point where the line crosses the y-axis, represented as (0, b) in the equation y = mx + b.

Front

What are like terms in algebra?

Back

Terms that have the same variable raised to the same power, allowing them to be combined.