pre_AI_6_1_s

© 2007 1 -2010 tutorco.com 1. How many terms are there in each of the following : a) 3x – 7y b) 5pqr c) 2l + 3m + 4n d) 2x + 5x + 6y – 9y e) 9 – 6x² + 3y² + 8x² -5 2. State whether each pair of terms given below is like or unlike:-a) 2x, -3x b) -5y ,7p c) 8pq ,6p²q² d) xy² ,xy² e) 2p , 2q f) 2xy , 5yx TOPIC : LINEAR EQUATIONS Pre-Al/6/1/S © 2007 2 -2010 tutorco.com 3. Write the following into algebraic language:-a) 3 * x * x * x + 2 * y * y b) 7 * 3 * p *q c) – 8 * l * l + m * n * l 4. Write the constant term in the following:-a) 2x + 5 b) 9 – 6x² + 3y² c) 2p² + 5q – 3pq d) 6 -xy -yz e) 2p² + 5q – 3pq – 12q f) 6 -xy -yz + 2xy + 5yz – 8 g) 12x + 15x + 16y – 19y h) 2a – 3b -4