- 1. Rotation of 180 degrees takes the point (x,y) to the point:
A) (-y, x)
B) (x + 180, y)
C) (y, x)
D) (-y, -x)
E) (-x,-y)
- 2. Rotation of 90 degrees counterclockwise about the origin takes the point (x, y) to the point:
A) (-x, y)
B) (y, -x)
C) (-x, -y)
D) (-y, x)
- 3. THINK HARD: Reflection across the y-axis takes the point (x, y) to the point:
A) (y, x)
B) (x, -y)
C) (-x, y)
D) (x - 10, y - 10)
- 4. If the point (2, 7) is translated using (x+4, y-10), where will it end up?
- 5. Find the slope between these 2 points: (2, -10) and (5, 9)
A) -3/19
B) -19/7
C) 19/3
D) -1/3
E) 3/19
- 6. Find the perpendicular slope if the original slope is -6/11.
A) 1/16
B) 6/11
C) 11/6
D) -11/6
- 7. Solve for x please: 2/x = x/32
- 8. Solve for x please: (x + 3)(2x - 9) = 0
A) x = 0
B) x = -3 or x = 4.5
C) x = 3 or x = 4.5
D) x = -3 or x = -4.5
E) x = -3 or x = 9
- 9. Compute: 3 * 5 - 4 + 32 - 16 + 45 - 6 * 7
- 10. What is the probability of drawing a KING randomly from a standard deck of cards?
A) 1/4
B) 3/52
C) 1/13
D) 4/13
E) 1/52
|