8th Winter Exam Flashcardizz #2

Front

What does the inequality x > 2 or x ≤ -3 represent on a number line?

Back

This inequality represents all values greater than 2 and all values less than or equal to -3 on a number line.

Front

What is the correct letter representation for the inequality 6 > x?

Back

B represents the values of x that are less than 6.

Front

How do you find the slope of a line?

Back

The slope is calculated as the change in y divided by the change in x (rise/run).

Front

What is the solution for K in the equation K + 3 = 10?

Back

K = 7.

Front

If a car travels 940 miles at an average speed of 60 miles per hour, how long will it take to reach the destination?

Back

It will take nearly 16 hours.

Front

What is the definition of an inequality?

Back

An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, or not equal to the other.

Front

What does the slope of -5/3 indicate about a line?

Back

A slope of -5/3 indicates that for every 3 units you move to the right, the line moves down 5 units.

Front

What is the meaning of 'undefined' in the context of slope?

Back

An undefined slope occurs when a line is vertical, meaning there is no change in x.

Front

How do you solve for a variable in an equation?

Back

To solve for a variable, isolate it on one side of the equation using inverse operations.

Front

What is the formula to calculate time when distance and speed are known?

Back

Time = Distance / Speed.