Please help Use the Substitution Method to solve the following system of equations. x - 4y = 1 2x - 9y = 3 (-1, -3) (-3, 1) (3, 1) (-3, -1)
A B C or D?
use the method it told you.. as you know. we cannot just give out the answers.
why not?
get one equation to be in y=mx+b form
i pick the first equation
ok
now put it in mx+b form
then subsutite y for the second equation
we cannot give out the answers only because we aren't Question and Answer site.
4y-x=1
ledah... we cud help him get the answer thou right?
is there a questions and answers site?
yes
its the last one
Yes we can. help them get the answer. You just cannot give them the answer..
By just giving out answers.. The student doesn't learn anything
Part 1: Solve the following system of equations. Please show your work to receive full credit. x - y = 16 2x + y = 2 Part 2: Explain which method you chose to solve the system and why you felt it was the best choice.
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