Math 7 Weekly Flashcardizz #18 2024-25

Front

What is the equation that represents the relationship between words typed (w) and minutes (m) if Nancy can type 50 words per minute?

Back

w = 50m

Front

If Taylor can write 25 words per minute, how many words can he write in 10 minutes?

Back

250 words (25 words/minute * 10 minutes)

Front

What equation represents the relationship between x and y if y is one-fourth of x?

Back

y = 1/4 x

Front

How do you find the slope of a line given two points (x1, y1) and (x2, y2)?

Back

Slope (m) = (y2 - y1) / (x2 - x1)

Front

What is the slope of the line represented by the equation y = -5/3 x + 2?

Back

-5/3

Front

What is the slope of the line represented by the equation y = 4/3 x - 1?

Back

4/3

Front

Define slope in the context of a graph.

Back

Slope is a measure of the steepness of a line, calculated as the rise over run.

Front

What does a positive slope indicate about a line on a graph?

Back

A positive slope indicates that as x increases, y also increases.

Front

What does a negative slope indicate about a line on a graph?

Back

A negative slope indicates that as x increases, y decreases.

Front

If a line has a slope of 0, what does that mean?

Back

The line is horizontal, indicating no change in y as x changes.