NJSLA Grade 8 Math Unit 1 Practice Test

Front

What is a quadratic equation?

Back

Front

Back

The possible values of y are 4 and -4.

Front

Back

Front

What is the definition of a linear function?

Back

Front

What is the definition of a nonlinear function?

Back

A nonlinear function is a function that does not form a straight line when graphed, such as quadratic functions, exponential functions, etc.

Front

What transformation is described as a reflection across the x-axis?

Back

A reflection across the x-axis flips the graph of a function over the x-axis, changing the sign of the y-coordinates.

Front

What is the result of the transformation of a figure followed by a translation?

Back

The result is a new position of the figure that has been flipped or rotated and then moved a certain distance in a specified direction.

Front

What is the general form of a quadratic function?

Back

Front

What does it mean for two figures to be congruent?

Back

Two figures are congruent if they have the same shape and size, meaning one can be transformed into the other through rotations, reflections, or translations.

Front

Back

This function is classified as nonlinear because it includes a squared term.