Multiple Choice Questions
Unit F2
Algebraic Concepts
For each of these questions, choose the option (A, B, C or D) that is TRUE.
1
5(x + y) − 3(x − y) =
- (A)2x
- (B)2x + 2y
- (C)2x + 8y
- (D)8x + 8y
2
=
- (A)6x
- (B)2x + 4
- (C)4x + 4
- (D)2x + 8
3
− =
- (A)
- (B)
- (C)
- (D)
4
If + 4 = 16, then x =
- (A)
- (B)
- (C)3
- (D)48
5
If 2(x − 1) − 3x = 6, then x =
- (A)−8
- (B)−4
- (C)4
- (D)8
6
Given that 2x + 6 = 7, then x =
- (A)−6
- (B)−
- (C)
- (D)6
7
If x is an odd number, which of the following is also odd?
- (A)x + 1
- (B)x + 2
- (C)2x + 2
- (D)3x + 1
8
3x + 5y − 4x + 2y =
- (A)7xy
- (B)23xy
- (C)x + y
- (D)−x + 7y
9
8x − 4(x − 5) =
- (A)4x + 20
- (B)4x − 20
- (C)4x + 5
- (D)4x2 − 20x
10
x2(x2 − xy) =
- (A)2x2 − 3xy
- (B)x2 − xy
- (C)x2 − x3y
- (D)x4 − x3y
11
2(5 − x) − 3(x − 6) =
- (A)x − 8
- (B)28 − 5x
- (C)−5x − 8
- (D)28 − x
Total: -
of marks