Math Mid-Term Formula's
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What Are Integers? | Whole Numbers
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| What is a Rational Number? | A number that can be written as a fraction
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| What is a Irrational Number? | A number that cannot be written as a fraction
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| What is i2 equivalent to? | -1
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| What Formula is used to Find Slope? | (y2-y1)-(x2-x1)
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| What is the Formula for "Point-Slope-Form"? | y-y1=m(x-x1) m=slope
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| What does "m" represent? | Slope
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| How do you find "Negative Recipricle's"? | Flip Slope and also Flip +/- Sign to Opposite
EX: 5/2 has a "Negative Recipricle" of -2/5
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| What is the Equation for a Line? | y=mx+b
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| What is a "Perfect Square"? | EX: x2+49=(x+7)(x+7)
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| What is the formula for "Quadratic Formula"? | (-b+/-√b2-4(a)(c))/2(a)
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| What is the "Discriminant" | √b2-4(a)(c)
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| If the Discriminant is greater than 0, then it has __ _______ Answer(s). | 2 Real Answers
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| If the Discriminant is equal to 0, then it has __ _______ Answer(s). | 1 Real Answer
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| If the Discriminant is less than 0, then it has __ _______ Answer(s). | 2 Imaginary Answers
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| How do you find out if a graph is a "Function" | The Vertical Line Test
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