Which equation does the graph of the systems of equations solve?
two linear functions intersecting at 2, 2
−one halfx + 3 = 3x − 4
−one halfx − 3 = −3x + 4
one halfx + 3 = 3x + 4
one halfx + 3 = −3x − 4
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (itsmichelle29):
i medal and fan
OpenStudy (welshfella):
see which of the options fit (2,2)
eg first one
-1/2 x+ 3 = -1/2* 2 + 3 = ?
3x - 2 = 3(2) - 4 = ?
are these 2 equal?
OpenStudy (welshfella):
* typo thats 3x - 4 on 4th line
OpenStudy (itsmichelle29):
NO ?? i think
OpenStudy (campbell_st):
the point (2, 2) needs to be on 2 lines so just substitute and check
look at the last choice
1/2(2) + 3 = -3(2) - 4 so this becomes 1 + 3 = -6 -4
or 4 = -10 the solution makes no sense so this isn't the answer
start at the top and repeat the process
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (welshfella):
what do you get (-1/2)*2 + 3 ?
OpenStudy (welshfella):
= -1 + 3 = ?
OpenStudy (itsmichelle29):
2 lol okay so
OpenStudy (welshfella):
and 3(2) - 4 = ?
OpenStudy (itsmichelle29):
2
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (welshfella):
so?
OpenStudy (welshfella):
- you have your answer
OpenStudy (itsmichelle29):
the first one right
OpenStudy (welshfella):
yes
OpenStudy (itsmichelle29):
okay thanks
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (welshfella):
- the left side = right side
so thats the correct option