8th Grade TNReady Formulas

Front

What is the result of a 180-degree rotation of a point (x, y)?

Back

(x, y) -> (-x, -y)

Front

What is the formula for the volume of a sphere?

Back

Front

What is the result of reflecting a point (x, y) across the x-axis?

Back

(x, y) -> (x, -y)

Front

According to the Pythagorean Theorem, what is the relationship in a right triangle?

Back

a² + b² = c²

Front

Which transformation is represented by the rule (x, y) -> (x+a, y+b)?

Back

Translation

Front

What is the formula for the area of a triangle?

Back

Front

What is the distance formula between two points (x1, y1) and (x2, y2)?

Back

Front

What is the formula for the circumference of a circle?

Back

Front

What is the slope formula for a line given two points (x1, y1) and (x2, y2)?

Back

Front

What is the formula for the area of a rectangle?

Back