Name: ___________________________ Date: __________________________

MCR3U: Homework Choice Assignment #1
Due: Friday, April 27th, 2007
Please Choose Four Of The Five Questions

1) Simplify
	a) (5x – 3)(2x + 1)
	b) (0.5x – 3)(2x + 7) - x²
c) 
	d) 2x(5x – 3)² - 3(2x – 3)(x + 4)

2) Simplify
	a) (2x – 3)(x² + 3x – 2)
	b) (x + 4)(x – 5)(2x – 3)
	c) 3(x² + 5x – 1)²

3) Prove that the triangle with sides , and n contains a right triangle (hint: Pythagorean theorem)

4) Graph the following and state the domain and range of the following:
a) y = 3x² - 6x – 2	b) g(x) = 0.5x² + 4x – 8	c) f(x) = x² + 3x – 4

5) Solve for x (hint: either factor or quadratic formula)
a) 0.3x² - 5x + 1 = 0
b) (x+2)(x – 3) = 0
c) 2x² + 5x – 12 = 0
d) 3x² + 16x + 33 = (x – 2)(x – 3)