CMAS 8th Grade Review

Which rule describes a 270 degree clockwise rotation about the origin?

• (x , y ) -> (y , -x)

• (x , y ) -> (-y , x)

• (x , y ) -> (-x , -y)

• (x , y ) -> (x + 270 , y + 270)

'F' is not an answer.

• A

• B

• C

• D

• E

• The system has no solutions because the graph of the system represents the same line

• The system has no solution because the graph of the system represents parallel lines

• The system has infinitely many solutions because the graph of the system represents the same line

• The system has infinitely many solutions because the graph of the system represents paralell lines

F is an answer, but you will not be able to enter it.

• A

• B

• C

• D

• E

• A

• B

• C

• D

'E' is not an answer

• A

• B

• C

• D

• A

• B

• C

• D

What is the y - intercept of the graph below?

What is the slope of the graph below? Enter your answer as a fraction and simplify it and use no spaces.

What is the equation of the graph below? Leave no spaces between hour answer.