Which of the following is an irrational number? Options: $$\sqrt[]{12}$$ , 0.07777, $$\sqrt[]{81}$$ , $$\frac{8}{15}$$

$$\sqrt[]{12}$$ is an irrational number.

A courier service charges $20 per package plus $0.50 per ounce. Which equation can be used to find the weight of a package, in ounces, that costs $25.50? Options: $$0.50+20x=25.50$$ , $$20x+25.50=50$$ , $$20+0.50x=25.50$$ , $$20-0.50x=25.50$$

$$20+0.50x=25.50$$ is the correct equation.

What is the definition of a variable in algebra?

A variable is a symbol used to represent an unknown value.

What is the process of solving an equation?

The process involves isolating the variable on one side of the equation.

What does it mean to simplify an expression?

To simplify an expression means to reduce it to its simplest form.

What is the equation of a line in slope-intercept form?

The equation is $$y = mx + b$$ , where m is the slope and b is the y-intercept.

What is the definition of a coefficient?

A coefficient is a numerical factor in a term of an algebraic expression.

What is the Pythagorean theorem?

The Pythagorean theorem states that in a right triangle, $$a^2 + b^2 = c^2$$ , where c is the hypotenuse.

What is the definition of a function?

A function is a relation that assigns exactly one output for each input.

Final Study Guide Flashcards

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15 questions

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1.

FLASHCARD QUESTION

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2.

FLASHCARD QUESTION

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-20

3.

FLASHCARD QUESTION

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4.

FLASHCARD QUESTION

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5.

FLASHCARD QUESTION

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y = 7

6.

FLASHCARD QUESTION

Front

What is the definition of an irrational number?

Back

An irrational number is a number that cannot be expressed as a fraction of two integers.

7.

FLASHCARD QUESTION

Front

What is the distributive property?

Back

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