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Does Goblins prevent cheating?

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Can I use my own voice with Goblins?

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What math levels does Goblins cover?

Goblins covers math from Grade 5 through AP Calculus, including thousands of standards-aligned topics. Teachers can also upload their own content for custom assignments at any level.

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Does Goblins support English Language Learners?

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What grade level is MA.CF.1.b.vi taught?

This standard is part of the CF curriculum in Virginia Standards of Learning - Mathematics.

Are there practice problems for MA.CF.1.b.vi?

Yes, there are 3 practice problems available for MA.CF.1.b.vi with worked examples.

What learning resources are available for MA.CF.1.b.vi?

There are 14 Khan Academy resources available for MA.CF.1.b.vi, including 8 videos, 5 exercises, 1 articles.

MA.CF.1.b.vi: points of discontinuity;

points of discontinuity;

Example Problems

Let

g(x) = \frac{x^3 - x^2 - 4x + 4}{x - 1}

when

x \neq 1

.
g is continuous for all real numbers.
Find

g(1)

.

Let

g(x) = \frac{x^3 + 8}{x + 2}

when

x \neq -2

.

g

is continuous for all real numbers.
Find

g(-2)

.

Let

g(x) = \frac{x^2 - 5x}{x - 5}

when

x \neq 5

.
g is continuous for all real numbers.
Find

g(5)

.

Khan Academy Resources

Rational functions: FAQ Rational functions: zeros, asymptotes, and undefined points Continuity at a point (algebraic)Continuity at a point (graphical)Classify discontinuities Removable discontinuities Graphing rational functions according to asymptotes Worked example: Continuity at a point (graphical)Removing discontinuities (rationalization)Functions continuous at specific x-values Continuity at a point Discontinuities of rational functions Types of discontinuities Removing discontinuities (factoring)

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