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1.2 Algebra and Functions

1.2 Algebra and Functions

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Question 37
82%
a.

Solve the inequality

x2+3x−10<0 x^2 + 3x - 10 < 0 x2+3x−10<0
[3]
b.

Find the set of values for x x\,x which satisfy both of the inequalities

x2+3x−10<09+3x≤12+x \begin{aligned} x^2 + 3x - 10 < 0 \\ 9 + 3x \leq 12 + x \end{aligned} x2+3x−10<09+3x≤12+x​
[2]
Markscheme

1.2 Algebra and Functions Questions

  1. A Level
  2. /Maths
  3. /1.2 Algebra and Functions

302 exam-style questions on WJEC A Level Maths 1.2 Algebra and Functions, covering 1.2.1 Algebra and Functions, 1.2.2 Algebra and Functions, 1.2.3 Algebra and Functions, 1.2.4 Algebra and Functions, 1.2.5 Algebra and Functions, 1.2.6 Algebra and Functions, 1.2.7 Algebra and Functions, 1.2.8 Algebra and Functions, 1.2.9 Algebra and Functions, 1.2.10 Algebra and Functions, 1.2.11 Algebra and Functions, and 1.2.12 Algebra and Functions. Each one has a worked solution and a mark scheme showing where the marks go.

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