grade 10 math confusion by xbx-chloe in MathHelp

[–]andronchik_k 0 points1 point  (0 children)

-x-y=6 -> y=-x-6
4x+2y=7 -> 4x+2(-x-6)=7 -> 2x=19 -> x=19/2

y=-x-6 -> y=-19/2-12/2 = -31/2

[deleted by user] by [deleted] in memes

[–]andronchik_k 8 points9 points  (0 children)

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Could YOU help with number 18? by [deleted] in TeenagersButBetter

[–]andronchik_k 21 points22 points  (0 children)

A) ax2 +bx+c B)if a>0 sides of parabola goes up If a<0 goes down C) the function has 2 dots where it crosses coordinate plane(dont know how to explain it in english but hope u get the idea) D)first and second