Graph the system by using technology.
What is the y-coordinate of the solution?

Round to the nearest hundredth.

Question

Graph the system by using technology. 
What is the y-coordinate of the solution? 

Round to the nearest hundredth.

freemap · Answer

attachment

freemap · Answer

@triciaal

freemap · Answer

@SolomonZelman

triciaal · Answer

using technology so use a graphing calculator

freemap · Answer

ok, i have a ti 84 sliver texas istrument graphing calc. how do i put that into my calculator

triciaal · Answer

@mathmale is better at instructions on that

freemap · Answer

so is there another way i can solve this adding the x 6+4=10 then y 5 and -y = 4 now 18+0=0 so 10x+4y=18. What do i do now?

triciaal · Answer

so sorry on the phone

triciaal · Answer

to solve simultaneous equations there are about 5 methods graphing is one of them.

triciaal · Answer

will do 3 ways including graph ok

triciaal · Answer

to solve by substitution get an expression for one of the variables from one equation and use this expression in the other equation. you will have one equation with one unknown. solve then use this value in the expression to find the other value.

triciaal · Answer

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