Question

12x-4y=8
3x-y=2
which of these statement describes the graph
a.the same line
b.two parallel lines
c.two line intersect ONLY AT (1,1)
d.two lines only intersects at (0,-2)

Answer 1

the same line

Answer 2

multiplying the second equation by 4 yields the same line.

Answer 3

oh ok what happen ifit doest not multiply by 4

Answer 4

world will blow up!

Answer 5

i mean any equation should be divided by 4

Answer 6

yup it can be multiplied by 4=4 equalities

Answer 7

or the 1/4=1/4 equalities naturally

Answer 8

nope, multiply by 4 only the second equation, what will you have?

Answer 9

same as first one they bothe are same so they both are same line is this right

Answer 10

take it!

Answer 11

????

Answer 12

;) you've done right, precisely the equation are linear dipendent

Answer 13

both are the same line ;)

Answer 14

ok