ACCUPLACER Next Gen. Algebra questions with correct answers

Reflection over x-axis CORRECT ANSWER (x,-y) Reflection over y-axis CORRECT ANSWER (-x,y) Rotate 90° clockwise / 270° counterclockwise CORRECT ANSWER (y,-x) Rotate 90° counterclockwise / 270° clockwise CORRECT ANSWER (-y,x) Rotate 180° counter/clockwise CORRECT ANSWER (-x,-y) Enlarge (x,y) at k=2 CORRECT ANSWER (2x,2y) Dilate (x,y) at k=1/2 CORRECT ANSWER (½x,½y) Positive graphs go: CORRECT ANSWER Up from the right Negative graphs go: CORRECT ANSWER Down from the right In 3/4, what is the dividend? CORRECT ANSWER 3 (dividend) is being divided by 4 (divisor) How do you find the slope of a graph? CORRECT ANSWER rise/run How do you know if a graph is a function? CORRECT ANSWER vertical line test What is the quadratic formula? CORRECT ANSWER -b±√