Pre-calculus

The Pythagorean theorem states that (leg)2 + (leg)2 = ()2.

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Twice a circle's radius is its .

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A triangular array of the coefficients of the terms of the expansion of (a + b)n is called .

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The method may be used when multiplying two binomials.

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In the natation , n is called the and a is called the .

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

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In the equation y = , y varies as x.

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

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A polynomial with exactly 2 terms is called a .

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The of + 2 is - 2.

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A polynomial with exactly 3 terms is called a .

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A polynomial with exactly 1 term is called a .

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The of a number is written as .

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

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

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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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logarithms are logarithms to base e.

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A(n) is a sequence in which each term (after the first) is obtained by multiplying the preceeding ...

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The formula is d = .

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To find an x-intercept of a graph, let = 0.

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The equation y = 7x - 5 is written in form.

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Without actually solving the problem, choose the correct solution by deciding which choice satisfies ...

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

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The equation y + 1 = 7(x - 2) is written in form.

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The number of video stores in a region recently decreased from 88 to 57. Find the percent of decrease.

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