aπ everything youve learnt in year8. factorising/simplifying/expanding, area, surface area, perimeter, surds, linear graphs and equations etc
aπ idkwhattoput surds are like ok for me i feel like i fw pythag and trig but not linear graphs and identities
chxin aπ π«‘π«‘π«‘π«‘π«‘π«‘π«‘π«‘π«‘π«‘π«‘π«‘π«‘π«‘π«‘π«‘π«‘π«‘π«‘π«‘π«‘π«‘ ur cooked
Eraser aπ ye, surds are yr9 stuff, but they are easy so even if you learn them, you didn't waste a lot of time on them??
Eraser aπ I mean, does it matter??? like you have (6,1),(5,2) = 2-1/5-6 = gradient is -1 or = 1-2/6-5 = gradient is still -1
deranged_muso11 aπ so basically yu get 2 coordinates right? like for example lets just say (2,1) and (3,4) 2 and 3 are both "x" and 1 and 4 are both "y" then you plug it into the formula y2-y1/x2-x1 x1 and y1 are the first coordinates and x2 and y2 are the 2nd coordinates so u get: 4-1/3-2 which is basically js 3 hope that helpedπ ps: sorry if i made a mistake but i tried lol
aπ Eraser wait can you send your curriculum? the only thing im learning for sehs specifically is probability so i think i might be missing something
Eraser aπ well, my school is starting to use a new textbook which has many issues and I wouldn't call it reliable and even I ain't using it, so just use the camrbdige one all over the internet, that's pretty accurae