Semester 1 Final Review

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The solution is (3, -1).

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

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b = -5.

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Which system of equations cannot be readily solved by the substitution method?

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What does the elimination method involve when solving systems of equations?

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The elimination method involves adding or subtracting equations to eliminate one variable.

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What is the definition of a linear equation?

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How do you find the y-intercept of a linear equation?

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It is a straight line with a slope of 2 and a y-intercept of 9.

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What is the purpose of the substitution method in solving systems of equations?

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The substitution method allows you to solve one equation for a variable and substitute that expression into another equation.