Algebra Bellwork 1/7/2025

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The initial value is 50.

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It represents a cost that increases by $75 for each hour of service, with no initial fee.

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Multiply both sides by 5, then isolate x to find x = -13.

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What system of equations represents the sum and difference of two ages being 97 and 19 respectively?

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It represents a vertical line with no 'run' and infinite 'rise'.

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

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Set x = 0; the y-intercept is 4.

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What does it mean for two lines to be parallel?

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Two lines are parallel if they have the same slope and different y-intercepts.

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