Pre-calculus

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

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In the equation y = , y varies as x.

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The of a number is written as .

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Twice a circle's radius is its .

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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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The of + 2 is - 2.

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The nth term of a sequence an is called the .

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The set of all y-coordinates of a relation is called the of the relation.

Started by Mr.Thesaxman

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

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The method may be used when multiplying two binomials.

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

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

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The statement "x < 5 or x > 7" is called a(n) .

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

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For a rational expression, - = = .

Started by Shelles

If = , then ad and bc are called .

Started by future617RT

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

Started by melina_rosy

The set of all x-coordinates of a relation is called the of the relation.

Started by mrsjacobs44

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

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

Started by chads108

A(n) can be written in the form ax + b = c.

Started by ENagel