Pre-calculus

For a rational expression, - = = .

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The of a term is its numerical factor.

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A(n) is a function whose domain is the set of natural numbers.

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The sum of the terms of a sequence is called a(n) .

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A(n) equation can be written in the form Ax + By = C.

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The nth term of a sequence an is called the .

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The number in a fraction below the fraction bar is called the .

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The formula is d = .

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The circle, parabola, ellipse, and hyperbola are called the .

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Solve the problem using the strategy of your choice. Three people have telephone prefixes whose ...

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The graphs of f and f-1 are about the line y = x.

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The expressions and are called .

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Radicals with the same index and the same radicand are called.

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For a parabola that opens upward, the lowest point is the .

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A polynomial with exactly 1 term is called a .

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Nine times a number, added to 5, is -31. Find the number.

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Two numbers that are the same distance from 0 but lie on opposite sides of 0 are called .

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If = , then ad and bc are called .

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In the equation y = kx, y varies as x.

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The form Ax + By = C is called the form.

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The , written n!, is the product of the first n consecutive natural numbers.

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A(n) is a system of equations at least one of which is not linear.

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A(n) is a point of the graph where the graph crosses the x-axis.

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To see whether a graph is the graph of a one-to-one function, apply the line test to see whether it ...

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Use inductive reasoning to predict the next line in the pattern. Then perform the arithmetic to ...

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