MATH 1: 3G AND 3L

If X = {a, b, c, d}, which of the following is not a subset of X?

• { }

• {a, b}

• {b, c}

• {d, e}

5x – 2(x – 1) =

• 3x – 2

• 3x + 2

• 3x + 1

• 3x – 1

The solution of the pair of simultaneous linear equations x – y = 1 and 2x + y = 8, is

• x = 3, y = 2

• x = 6, y = 5

• x = 5, y = -4

• x = 2, y = 3

The gradient of the line shown in this diagram (not drawn to scale) is

• $-\frac{3}{2}$

• $-\frac{2}{3}$

• $\frac{2}{3}$

• $\frac{3}{2}$

 $2^{-3}$  =

•  $-\frac{1}{8}$  

•  $\frac{1}{8}$  

• -8

• 8

Which of the following represents  $A'$   ?

• 
• 
• 
• 

The coordinate of point A in the Cartesian plane is?

• (0,0)

• (2,1)

• (1,2)

• (0,2)

In the Venn diagram, the shaded portion represents

• $A\cap B$

• $A\cup B$

• $A'\cap B'$

• $A'\cup B'$

A line has a gradient -2 and cuts the y-axis at (0, 3). The equation may be

• y = 2x - 3

• y = 2x + 3

• y = -2x + 3

• y = -2x - 3

If 2 > x – 1, which of the following is true?

• x < 4

• x > 3

• x < 1

• x > 1