2013
Mathematics
67ca00ce0c643c71d77dee1f
The graph above is correctly represented by
A.
y = x2 - x - 2
B.
y = x2 - 3x + 2
C.
y = x2 - x - 1
D.
y = x2 + x - 2
Correct Answer: y = x2 - x - 2
Explanation
The graph crosses the x-axis at x = -1 and x = 2 Thus, x + 1 = 0 and x - 2 = 0 x2 - 2x + x - 2 = 0 x2 - x - 2 = 0 giving y =x2 - x - 2
The graph crosses the x-axis at x = -1 and x = 2 Thus, x + 1 = 0 and x - 2 = 0 x2 - 2x + x - 2 = 0 x2 - x - 2 = 0 giving y =x2 - x - 2THIS WEEK's
Latest Articles
Top-Scorer Okoro Uchechukwu Solomon Reveals How He Scored 337 in JAMB
by samuel olalekan adeyemi
Bouncing Back: How Samuel Isaac Overcame Setbacks to Score 265 in JAMB and What He Learned
by samuel olalekan adeyemi
Managing Stress During Exams: Practical Tips for Students
by samuel olalekan adeyemi
