Mathematics 30 June 1999 Grade 12 Diploma Exam
Mathematics 30 June 1999 Grade 12 Diploma Exam
Mathematics 30 June 1999 Grade 12 Diploma Exam
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Use the following information to answer the next question.<br />
The parabola with vertex at (0, 0) is shown below.<br />
y<br />
x<br />
23. The graph above is formed by the equation Ax 2 + Cy 2 + Dx + Ey + F = 0 where<br />
one or more of the parameters A, C, D, E, and F must be zero. How many<br />
parameters are zero?<br />
A. 1 parameter<br />
B. 2 parameters<br />
C. 3 parameters<br />
D. 4 parameters<br />
15