Pre-Algebra STAAR Review

Front

Similar figures have the same ______ but different ______.

Back

shape; sizes

Front

What is the Algebraic Notation for this Reflection? (x, y) → ?

Back

(x, y) → (x, -y)

Front

Identify the transformation from ABC to A'B'C'. (x, y) → ?

Back

(x+8, y+4)

Front

Is this mapping a function or not a function?

Back

Not a Function

Front

What type of correlation does this scatterplot display?

Back

Negative

Front

What is a function?

Back

A relation where each input has exactly one output.

Front

What is the definition of a transformation in geometry?

Back

A change in position, size, or shape of a figure.

Front

What does a positive correlation indicate in a scatterplot?

Back

As one variable increases, the other variable also increases.

Front

What is the formula for the slope of a line?

Back

(y2 - y1) / (x2 - x1)

Front

What is the difference between a function and a relation?

Back

A function has one output for each input; a relation may have multiple outputs.