Math III Hon: Unit 3
Name: _____________________
QUADRATICS: VERTEX FORM PART 2
For each equation:
A. Find the VERTEX FORM of the EQUATION using any method
B. Find the VERTEX and AXIS of SYMMETRY for the equation.
C. Solve the original equation for the ROOTS or ZEROS using any method
(Complete the Square, Factor, Quadratic Formula)
1) y = x2 – 2x – 5
2) y = x2 + 4x
3) x = y2 + 8x – 20
4) x = y2 + 6y + 10
5) y = 2x2 + 10x + 5
6) y = -3x2 + 9x – 2
7) x = 3y2 – 6y + 5
8) x = –2y2 – 8y + 3
9) y = 7x2 + 6x + 2
x = 3y2 + y – 2
10)
15
13) i =
36
14) i =
11)
y = –x2 + 7x + 30
Complex Numbers: SIMPLIFY
15) (3 – 2i)(4 + 3i)
16) (2i)(-3i)(7i)
12)
x = – y2 + 9y – 14
17) 4i2 + 7i – 3i3 – 9