Question

how do I solve 8x + 4y = 16 on a TI 89?

Answer 1

you hve to solve for y

Answer 2

what's the statement
?
do you need to graph it ? or find x-intercept .y-intercept ?

Answer 3

I just need to solve 8x+4y=16 and x+y=2
solve the system but I want to know how to do it on my TI89

Answer 4

okay to put that into calculator (not online)
you have to solve both equations for y

Answer 5

then press y= button
type both equation
Y_1= first equation
y_2= 2nd equation

Answer 6

then hit the graph button

Answer 7

when you press y= button u will see
y_1=
y_2=
y_3=
so you need to solve 8x+4y=16 for y