Common Skills E
Common Skills E
Paper 1
1
Expand and Simplify
(2x + 5)(x – 7) + 3(x² – 2)
3 Marks
2
Solve algebraically the inequation
5x – 6 > 4(2x + 1) + 5
3 Marks
3
The graph below shows a straight line connecting points P and Q
Determine the equation of the line PQ
3 Marks
4
A parabola has equation y = x² – 12x – 8
Write the equation in the form y = (x – a)² + b
2 Marks
5
This diagram shows the graph of y = a sin x° + c
State the values of a and c
2 Marks
6
Determine the nature of the roots of the function f(x) = x² – 4x + 9
2 Marks
7
Express
in its simplest form
3 Marks
8
Solve algebraically the system of equations
2y + 5x = 13
5y + 7x = 5
3 Marks
9
Solve
x² – 13x – 48 = 0
2 Marks
10
Express with a rational denominator
Give your answer in its simplest form
2 Marks
End of Paper