8th Grade Math STAAR Fluency

Front

What is the rule for translations?

Back

(x , y) → (x ± a, y ± b)

Front

What happens to the coordinates (x, y) when reflected across the x-axis?

Back

(x, y) → (x, -y)

Front

What happens to the coordinates (x, y) when reflected across the y-axis?

Back

(x , y) →(-x , y)

Front

What do we know about the hypotenuse?

Back

It is the longest side of a right triangle

Front

What is the rule for dilations?

Back

(x , y) → (kx , ky)

Front

Rule of coordinates (x, y) when rotated 90° clockwise?

Back

(x , y) → (y , -x)

Front

What is the rule of coordinates (x, y) when rotated 180° clockwise?

Back

(x , y) →(-x , -y)

Front

Rule of coordinates (x, y) when rotated 270° clockwise?

Back

(x , y) → (-y, x)

Front

What is the difference between B and b?

Back

B is the area of the base, b is the measurement of the base

Front

What is the goal when solving equations?

Back

To isolate the variable