Math TEKS 8.4B

Front

What is the cost for 4 pounds of bananas if the cost is 100 cents for 4 pounds?

Back

100 cents

Front

If Gwen spends $12.50 to purchase 5 bracelets, what is the cost of each bracelet?

Back

$2.50 per bracelet

Front

What does a slope represent in a graph?

Back

The rate of change between two variables.

Front

What is a proportional relationship?

Back

A relationship where the ratio between two quantities remains constant.

Front

What is a non-proportional relationship?

Back

A relationship where the ratio between two quantities does not remain constant.

Front

How do you determine if a graph is proportional?

Back

If it passes through the origin (0,0) and has a constant slope.

Front

What is the equation of a line in slope-intercept form?

Back

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

Front

What does the slope of a line indicate?

Back

The steepness of the line and the direction of the relationship between x and y.

Front

If a table shows values of x and y that are proportional, what can you say about the ratio of y to x?

Back

The ratio of y to x is constant.

Front

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

Back

The value of y when x is 0.