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| So these cards are sample problems from old tests. You will probaly need scrap paper and a caluclator. |
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| A cirlce has a circufrance of 16 pi inches. What is the radius of the circle? |
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| What is true about the lines y=7x-10 and y=7x+10? |
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(3,9) (12,c)
Find the value of c for which both order pairs satisfy the same inverse variation. Then, write an equation for the relationship. |
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What do all of the following variable represnent in the below equation? Ex. y means ____.
y=mx+b |
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y is the variable for the y axis
m is the ROC
x is the variable for the x axis
b is the y-intercept |
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| How do you find the rate of change in a linear equation? |
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∆ in Y
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∆ in X |
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| When factoring a quadratic equation in the ax²+bx, they will factor out like this... |
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| When factoring quadratic expressions in the form ax²+bx+c they will facor out like this... |
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| Two possible answers - -3, 6. |
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| Definition of y-intercept and x-intercept |
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The y intercept is where a line (graph) intersects with the y axis. Visa versa for the x-intercept.
*Test tip: if you forget, draw a quick diagram. |
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