3rd 9 Weeks CORRECTIONS Flashcards

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Distribute the negative/subtraction. Combine Like Terms!

Operations=Signs=Operations

Answer explanation

Distribute the negative/subtraction sign to every term in THAT set of parentheses.

Then collect like terms.

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Collect Like Terms!

a with a

b with b

Answer explanation

Collect like terms.

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Answer explanation

There should be 4 multiplication problems.

Each term in the first set of parentheses is multiplied by every term in the second set.

FOIL

Multiply everything first. Then combine the middle terms.

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Answer explanation

There should be 4 multiplication problems.

Each term in the first set of parentheses is multiplied by every term in the second set.

FOIL

Multiply everything first. Then combine the middle terms.

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Distribute (multiply out) numbers AND negative/subtraction signs when they are in front of parentheses.

Answer explanation

Distribute (Multiply) what’s in front of the parentheses by each term inside THAT set of parentheses. Then collect LIKE terms.

Don’t forget to distribute (multiply out) negatives/subtraction signs that are in front of parentheses. (It changes the signs of ALL terms in THAT parentheses.)

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Find the GCF (Greatest Common Factor). In Desmos, gcf(#,#)

Divide each term by the GCF.

Answer explanation

Find the gcf. In Desmos gcf(#,#)

Gcf in front of parentheses. Divide expression by gcf.

Since oy 1 variable is present, you can put the equations in Desmos (using x as the variable) to see which gives the same lines.

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Put it in the calculator.

Alpha y= using the TI-84.

Answer explanation

Put it in a calculator.

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Rules of Exponents.

The 4 is a power. You have to multiply is only with the exponents it's attached to. (The 3).

Then you are multiplying bases, so you add the exponents.

Answer explanation

Follow order of operations.

Distribute Exponents first, only to terms inside parentheses they are attached to.

Exponents on the outside of parentheses means multiply.

Multiplying bases means add exponents.

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Domain and range for the exponential function?

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