f(x)=2x2+8x+1f(x) = 2x^2 + 8x + 1f(x)=2x2+8x+1
Find the values of the constants aaa, b b\,b and c c\,c such that
f(x)=a(x+b)2+c f(x) = a(x + b)^2 + c f(x)=a(x+b)2+c302 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.