Unit 4 Retest

Unit 4 Retest

Assessment

Flashcard

Mathematics

9th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the rate of change in a linear function?

Back

The rate of change in a linear function is the slope, which represents the constant rate at which the dependent variable changes with respect to the independent variable.

2.

FLASHCARD QUESTION

Front

Define RANGE in the context of functions.

Back

The RANGE of a function is the set of all possible output values (y-values) that the function can produce based on its domain.

3.

FLASHCARD QUESTION

Front

What is a linear regression equation?

Back

A linear regression equation is a mathematical representation of the relationship between two variables, typically in the form y = mx + b, where m is the slope and b is the y-intercept.

4.

FLASHCARD QUESTION

Front

How do you find f(0) for a function f(x)?

Back

To find f(0), substitute 0 for x in the function and simplify to get the output value.

5.

FLASHCARD QUESTION

Front

What does the slope of a linear equation represent?

Back

The slope of a linear equation represents the rate of change of the dependent variable with respect to the independent variable.

6.

FLASHCARD QUESTION

Front

What is the formula for calculating the slope between two points (x1, y1) and (x2, y2)?

Back

The slope (m) is calculated using the formula m = (y2 - y1) / (x2 - x1).

7.

FLASHCARD QUESTION

Front

What is the significance of the y-intercept in a linear equation?

Back

The y-intercept is the point where the line crosses the y-axis, representing the value of y when x = 0.

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