Edexcel GCSE Maths Unit 9 Revision

Solve the Quadratic

• x=-6 and x = -3

• x = 6 and x = -3

• x = -3 and x = 3

• x=-6 and x = -3

What inequalities are shown?

• $-2<x\le1\ and\ 4<y<10$

• $-2\le x\le1\ and\ 4<y<10$

• $-2\le x\le1\ and\ 4\le y<10$

• $-2<x<1\ and\ 4\le y\le10$

• a = 2x, b = 3x and c = 1

• a = 2, b = 3x and c = 1

• a = 2, b = 3 and c = 1

• a = -2, b = -3 and c = -1

• $x=-4\ and\ y\ =2$

• $x=4\ and\ y\ =2$

• $x=-4\ and\ y\ =-2$

• $x=4\ and\ y\ =-2$

Solve the Equations simultaneously

• $\left(-6,8\right)\ and\ \left(1,-1\right)$

• $\left(-6,-8\right)\ and\ \left(1,1\right)$

• $\left(6,8\right)\ and\ \left(1,1\right)$

• $\left(-6,8\right)\ and\ \left(1,1\right)$

• $x=\frac{4}{3}\ and\ x=3$

• $x=\frac{4}{3}\ and\ x=-3$

• $x=-\frac{4}{3}\ and\ x=3$

• $x=\frac{3}{4}\ and\ x=-3$

• $x>8\ and\ x>3$

• $x>8\ and\ x<3$

• $x>8\ and\ x>-3$

• $x>8\ and\ x<-3$

• -1, 0, 1, 2

• 1, 2

• 0, 1

• 0, 1, 2

• $x=5$

• $x=-7.5$

• $x=-5$

• $x=5\ and\ x=-7.5$

• $x=-3.61\ and\ x=1.11$

• $x=3.6\ and\ x=1.1$

• $x=-3.6\ and\ x=1.1$

• $x=-3.6\ and\ x=-1.1$