8TH GRADE MATH ACAP REVIEW

Front

What is a scatterplot?

Back

A scatterplot is a graph that displays values for typically two variables for a set of data. It shows how much one variable is affected by another.

Front

What does it mean if there is no relationship in a scatterplot?

Back

It means that changes in one variable do not affect the other variable.

Front

How do you write an equation for a linear relationship?

Back

The equation is typically in the form y = mx + b, where m is the slope and b is the y-intercept.

Front

What is the formula to calculate the total charge for a service with a base fee and hourly rate?

Back

Total Charge = (Hourly Rate * Hours Worked) + Base Fee.

Front

What is an irrational number?

Back

An irrational number is a number that cannot be expressed as a simple fraction, meaning it cannot be written as a ratio of two integers.

Front

Give an example of an irrational number.

Back

The square root of 50 is an example of an irrational number.

Front

What is the cost of 1 pound of gummy candy if 8 pounds cost $12.00?

Back

The cost of 1 pound is $12.00 / 8 = $1.50.

Front

How do you solve for x in an equation?

Back

To solve for x, isolate x on one side of the equation using inverse operations.

Front

What is the value of x if 2x + 6 = 26?

Back

x = 10.

Front

What is the slope of a line?

Back

The slope of a line is a measure of its steepness, calculated as the rise over run between two points on the line.