· Web viewPerimeter=2 length +2(width) Substitute the expressions for Perimeter, length, and...
Transcript of · Web viewPerimeter=2 length +2(width) Substitute the expressions for Perimeter, length, and...
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Positive correlation – when the points are going up from left to right (as x increases, y increases)
Negative correlation – when the points are going down from left to right (as x increases, y decreases)
No correlation – when points are scattered all over the (x and y have no apparent relationship)
The vertex of a quadratic is the minimum or maximum value.
Graph the function on the calculator and Press menu – Analyze Graph – Minimum.
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Parallel lines have no intersection – no solution.
Since distance=rate x t ime,
time=distancerate .
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Slope is the rate of change of a function
Draw a diagram.
Perimeter=2 ( length )+2(width)
Substitute the expressions for Perimeter, length, and width and solve for x. Substitute what you get for x into the expressions for length and width.
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Graph the equations and match with the given graph.
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Graph the equation and compare the table with the answer choices.
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Select a number for c that is greater than 3, and substitute it into the given expression to calculate the value. Then compare to the expressions in the steps.
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