Equations And Inequalities Flashcards

(4 cards)

1
Q

What is a helpful first step when solving a quadratic inequality?

A

It is helpful to start by sketching a graph.

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2
Q

What happens to the inequality sign when you multiply or divide by a negative number?

A

You must reverse the inequality sign.

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3
Q

How are linear inequalities dealt with?

A

Linear inequalities are dealt with like equations.

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4
Q

What methods can be used to solve simultaneous equations?

A

Elimination
Substitution
Drawing graphs

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