Algebra Midterm Review

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

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What does it mean for a point to be a solution to an equation?

Back

A point (x, y) is a solution to an equation if, when substituted into the equation, it makes the equation true.

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

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The y-intercept is the value of y when x = 0. For this equation, the y-intercept is 3.

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How do you write an equation in slope-intercept form from two points?

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What is the equation of a line that passes through the point (1, 2) with a slope of 3?

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What does the term 'linear equation' mean?

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What is the difference between an equation and an inequality?

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An equation states that two expressions are equal, while an inequality shows the relationship between expressions that are not necessarily equal.