Algebra 1 solving equations and inequalities review

Front

What is the absolute value of a number?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction. For example, |7| = 7 and |-7| = 7.

Tags

CCSS.6.NS.C.7C

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Back

m = {-3, 3}

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What is the quadratic formula?

Back

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CCSS.HSA-REI.B.4B

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Back

The solutions are approximately -6.77 and 1.77.

Tags

CCSS.HSA-REI.B.4B

Front

What does it mean if an equation has infinitely many solutions?

Back

An equation has infinitely many solutions if any value of the variable satisfies the equation. This often occurs when both sides of the equation are equivalent.

Tags

CCSS.8.EE.C.7A

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Back

Infinitely Many Solutions

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CCSS.8.EE.C.7A

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What is the process to isolate a variable in an equation?

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To isolate a variable, perform inverse operations to both sides of the equation until the variable is alone on one side.

Tags

CCSS.6.EE.B.7

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Back

Tags

CCSS.HSA.CED.A.4

Front

What is a quadratic equation?

Back

Front

What is the discriminant in a quadratic equation?

Back

Tags

CCSS.HSA-REI.B.4B