a number in front of a variable

any number that does not have a variable

The solution to a system of equations is located on a graph at ________

the intersection of the 2 lines

For a linear regression line, a residual tells you ________.

how far an observed point is from the predicted line

How is the distance formula correctly written?

$$d\ =\ \sqrt{\left(x_{2\ }-\ x_1\right)^2\ +\ \left(y_{2_{\ }}-\ y_1\ \right)^2}$$

NC Math 1 Vocab Flashcard: 41 Cards (9th Grade)

Student preview

41 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What type of equation is this? y = mx + b

Back

Linear

2.

FLASHCARD QUESTION

Front

What does the 'b' in y = mx + b represent?

Back

the y-intercept

3.

FLASHCARD QUESTION

Front

What does the 'b' represent in the equation $y = ab^x$ ?

Back

the growth/decay factor

4.

FLASHCARD QUESTION

Front

What does the 'm' in y = mx + b represent?

Back

the slope

5.

FLASHCARD QUESTION

Front

What does the 'a' represent in the equation $y = ab^x$ ?

Back

the y-intercept

6.

FLASHCARD QUESTION

Front

Rate of Change

Back

The amount of increase or decrease over a specified interval

7.

FLASHCARD QUESTION

Front

What type of equation is this? $y = ax^2 + bx + c$

Back

quadratic

8.

FLASHCARD QUESTION

Front

What type of equation is this? $y = ab^x$

Back

exponential

10.

FLASHCARD QUESTION

Front

What does the 'c' in this equation help you to know about its graph? $y = ax^2 + bx + c$

Back

the y-intercept

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