ACA Fall Final Review

Front

What is the equation for a line with a negative slope that crosses the y-axis at 5?

Back

y = -2x + 5

Front

If Doug bought 14 pints of apple juice and there are 2 cups in each pint, how many cups did he buy?

Back

28 cups

Front

What does the constant of proportionality represent in a relationship between two variables?

Back

It represents the ratio of the two variables when they are directly proportional.

Front

Solve for x: x - 14 < -8

Back

x < 6

Front

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

Back

The slope is 2.

Front

If a car travels at a constant speed of 45 mph, how far will it travel in 2 hours?

Back

90 miles

Front

What is the y-intercept in the equation y = -2x + 5?

Back

The y-intercept is 5.

Front

If a table shows a linear relationship, what does the slope represent?

Back

The slope represents the rate of change between the two variables.

Front

What is the equation of a line that passes through the points (0, 5) and has a slope of -2?

Back

y = -2x + 5

Front

If a proportional relationship has a constant of proportionality of 2, what is the output when the input is 10?

Back

The output is 20.