~*~Here are the directions:~*~
The variables x and y vary directly. Use the given values of the variables to write an equation that relates x and y
~*~here is the problem: ~*~
x= -3, y=7
2007-01-11 11:04:35 · 5 answers · asked by Renée 2 in Education & Reference ➔ Homework Help
im a freshmen
2007-01-11 11:09:35 · update #1
thanks i got it its y=kx
2007-01-11 11:15:16 · update #2
Since the vary directly, this meant that there is not an inverse relations where one becomes a denominator.
Now you just have to find out the ratio of the two
We can see that 7/-3 = -2 1/3
so X = - 7/3 Y
2007-01-11 11:10:06 · answer #1 · answered by ignoramus 7 · 1⤊ 0⤋
find -3+7 if y=7 and x= -3
2007-01-11 19:07:08 · answer #2 · answered by rockieman77 1 · 0⤊ 0⤋
7 = -3 + a
+3 +3
__________
10 = a
y = x + 10
0R
y -10 = x
2007-01-11 19:20:15 · answer #3 · answered by xo_cuddly_kitten_xo 4 · 0⤊ 0⤋
SORRY I DONT UNDERSTAND IT!!!!!!!
2007-01-11 19:08:47 · answer #4 · answered by Jelly 2 · 0⤊ 0⤋
What grade are you in???????????
2007-01-11 19:07:43 · answer #5 · answered by Anonymous · 0⤊ 2⤋