1.
A. 3
B. -3
C.
D.
E. None of the above
2. The following figure shows the graph of . Find the coordinates of A.
A. (-1, 0)
B. (0, -7)
C. (7, 0)
D. (-7, 0)
E. (0, 7)
3. The following figure shows the graph of
A. y = (x + 1)(x + 3)
B. y = 2(x + 1)(x + 3)
C. y = (x - 1)(x - 3)
D. y = (x - 1)(x - 3)
E. y = 2(x - 1)(x - 3)
4. The following figure shows the graph of . What can you say about c and D ?
A. c > 0 and D > 0
B. c < 0 and D > 0
C. c > 0 and D = 0
D. c < 0 and D = 0
E. c < 0 and D < 0
5. The following figure shows the graph of . What can you say about a and c?
A. a > 0 and c > 0
B. a > 0 and c = 0
C. a < 0 and c < 0
D. a < 0 and c = 0
E. a < 0 and c > 0
6. The following figure shows the graph of
A.
B.
E.
7. The equation of the graph in the following figure is
8. The following figure shows the graph of
9. If the graph of is shifted to another position where the vertex is (-2, -2), find the equation of the new curve.
10. If the graph of is shifted downward so that the new y-intercept becomes - 1, find the coordinates of the new turning point.
A. (2, 1)
B. (2, 0)
C. (2, - 1)
D. (2, - 3)
E. (2, - 5)
11. If the graph of is reflected along the y-axis, then its equation becomes
A. y = (x + 1)(x + 2)
B. y = (x + 1)(x - 2)
C. y = (x - 1)(x + 2)
D. y = (x - 1)(x - 2)
E. y = -(x + 1)(x + 2)
12. The figure shows the graph of . Find the equation of the line of symmetry.
A. x = 4
B. y = 5
C. x = 5
D. x =
E. y =
13. The following figure shows the graph of . Find the values of b and c.
A. b = 1 and c = 0
B. b = 3 and c = 0
C. b = -3 and c = 0
D. b = 3 and c = 3
E. b = -3 and c = 3
14. If the graph of touches the x-axis, find the value of k.
15. The following figure shows the graph of y = -3(x - 2)(x - 4). Find the area of D OAB.
A. 24 sq. units
B. 48 sq. units
C. 72 sq. units
D. 84 sq. units
E. 96 sq. units
16. The following figure shows the graph of y = 2(x - 2)(x + 4). Find the area of the rectangle PQRS.
A. 32 sq. units
C. 64 sq. units
D. 80 sq. units
E. 96 sq. Units