Search over 10,000 free study notes

You could solve this equation by using substitution, since both equations are in a' y = ' form. You can substitute the first equation into the first, as they both equal y, they both equal each other : x+1...

This is a standard opening question that can be answered both orally and in written form. It is a good one because it allows students to get creative with their response, while testing their spontaneous l...

It is not only the billionaire Bernard Arnault who is leaving France to settle in Belgium. Thousands of young French graduates are emigrating there every year. They think that there will be more jobs avai...

The war reparations issued in the Treaty of Versailles against Germany after WW2 were very harsh, to punish them as the other European countries (France, England) laid all blame for the war on Germany. Th...

L1: y=3x-2L2: 3y-9x+5=0 3y=9x-5 y=3x-5/3standard form of a linear line, y=mx+c where m is the gradient. Gradient in both equations is 3 therefore they are parallel