End of Topic Test - Simultaneous Equations

Test yourself on End of Topic Test - Simultaneous Equations

• If a = 8.4 and a+b=12, what is b?

• How many solutions are there to the simultaneous equations shown on the graph?
  y = x²-3 (blue) and y = x (red)

• How many solutions are there to the simultaneous equations shown on the graph?
  y = x - 2 (blue) and y = x + 2 (red)

• David (D) has three times as many sweets as Sue (S). In total they have 36 sweets. Which is the correct set of simultaneous equations to solve?

• What does the following expression mean?
  3<x<10