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| the domain of definition or simply the domain of a function is the set of "input" or argument values for which the function is defined. |
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| The range is the set of all possible output values (usually y), which result from using the function formula. |
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y = mx+b
where m is the slope of the line and b is the intercept |
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states that the product of a number and a sum is equal to the sum of the individual products of the addends and the number.
That is, a(b + c) = ab + ac. |
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states that numbers can be added or multiplied in any order.
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Standard form of a quadratic function |
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| A line through a shape so that each side is a mirror image |
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- The Discriminant of an equation gives an idea of the number of roots and the nature of roots of the equation. If ax2 + bx + c = 0 is a quadratic equation, then the Discriminant of the equation, i.e. D = b2 – 4ac.
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