hyperbola lobemnet.docx - 1.1 Solve for x: 1.1.1 x - 2 4 ...

1.1 Solve for x: 1.1.1 (x - 2)(4 + x) = 0 (2) 1.1.2 3x 2 - 2x = 14 (correct to TWO decimal places.)
(4) 1.1.3 x x + 2 2 + 2 = 20 (3) 1.2 Solve the following equations simultaneously: x = 2y + 3 3x 2
- 5xy = 24 + 16y (6) 1.3 Solve for x: (x - 1)(x - 2) < 6 (4) 1.4 The roots of a quadratic equation
are: x = 3 ±
Given the arithmetic series: 2 + 9 + 16 + . . . (to 251 terms). 2.1 Write down the fourth term of
the series. (1) 2.2 Calculate the 251st term of the series. (3) 2.3 Express the series in sigma
notation. (2) 2.4 Calculate the sum of the series. (2) 2.5 How many terms in the series are