Math 8- Pre- Assessment

What is x/x+y + y/x+y ?

• x + y

• x (x -y )

• x-y/x+y

• x - y

In the coordinates (x, y), x is known as the _

• origin

• quadrant

• abscissa

6ab + 3abc = 3ab (2 + abc)

• True

• False

Find the coordinates of the point 5 units to the right of the y- axis and 5 units above the x- axis

• (5, 5)

• (-5, 5)

What quad does (-3, 7)

• Quadrant 1

• Quadrant 2

• Quadrant 3

• Quadrant 1

Find the coordinates of the point two units to the right of the y axis and four units below the x- axis

• (-2, 4)

• (2, -4)

. The Cartesian plane is named after the French mathematician and philosopher René Descartes .

• true

• false

The x and y of the ordered pair, (x,y), are called_

• ordinate

• coordinate

• abscissa

• points

The intersection of the two axes in the cartesian plane.

• origin

• abscissa

• ordinate

• coordinate

The LCD of 1/3x and 2/5x.

• 15x

• 5x

• x

• 15