How do you solve for x in the equation $$3x - 4 = 11$$ ?

Add 4 to both sides, then divide by 3: $$x = 5$$ .

What is the definition of a variable in mathematics?

A variable is a symbol used to represent an unknown value, often denoted by letters like x, y, or z.

What does it mean for a function to be linear?

A function is linear if it can be graphically represented as a straight line, typically in the form $$y = mx + b$$ .

What is the slope-intercept form of a linear equation?

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

What is the definition of a proportion?

A proportion is an equation that states that two ratios are equal.

How do you convert a fraction to a percentage?

Multiply the fraction by 100. For example, $$\frac{1}{4} = 0.25 = 25%$$ .

What is the relationship between the x and y coordinates in a proportional relationship?

In a proportional relationship, as one variable increases, the other variable increases at a constant rate.

NJSLA Review Flashcards

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15 questions

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1.

FLASHCARD QUESTION

Front

Back

2.

FLASHCARD QUESTION

Front

How do you calculate 125% of a number?

Back

3.

FLASHCARD QUESTION

Front

What does it mean for two quantities to be proportional?

Back

4.

FLASHCARD QUESTION

Front

Back

5.

FLASHCARD QUESTION

Front

What percent is 78 of 450?

Back

6.

FLASHCARD QUESTION

Front

What is the formula for finding the percentage of a number?

Back

Percentage = (Part/Whole) * 100.

7.

FLASHCARD QUESTION

Front

Back

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