7th STAAR REVIEW - April 14

Front

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

Back

The equation of a line in slope-intercept form is given by y = mx + b, where m is the slope and b is the y-intercept.

Front

How do you convert inches to centimeters?

Back

To convert inches to centimeters, multiply the number of inches by 2.54.

Front

What is the process to solve for x in an equation?

Back

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

Front

How do you calculate sales tax?

Back

To calculate sales tax, multiply the purchase price by the sales tax rate (as a decimal).

Front

What is a percentage discount?

Back

A percentage discount is a reduction from the original price, calculated as a percentage of that price.

Front

How do you find the best sale price among different discounts?

Back

Calculate the final price after applying each discount and compare the results.

Front

What does it mean for an equation to be true?

Back

An equation is true when both sides of the equation are equal when the variable is substituted with a specific value.

Front

What is the formula for calculating the area of a rectangle?

Back

The area of a rectangle is calculated using the formula: Area = length × width.

Front

What is the difference between a fixed discount and a percentage discount?

Back

A fixed discount is a specific dollar amount off the price, while a percentage discount is a fraction of the price.

Front

How do you express a fraction as a percentage?

Back

To express a fraction as a percentage, divide the numerator by the denominator and multiply by 100.