- Khi \(x=-5\) thì \(y = \dfrac{3}{5}.\left( { - 5} \right) = - 3\)
- Khi \(y=-0,5\) thì \(\dfrac{3}{5}x = - 0,5\) \( \Rightarrow x = \dfrac{{ - 1}}{2}:\dfrac{3}{5} = \dfrac{{ - 1}}{2}.\dfrac{5}{3} = \dfrac{{ - 5}}{6}\)
- Khi \(y=0\) thì \(\dfrac{3}{5}x = 0 \Rightarrow x = 0:\dfrac{3}{5} = 0\)
- Khi \(x=3,5\) thì \(y = \dfrac{3}{5}.3,5 = \dfrac{3}{5}.\dfrac{7}{2} = \dfrac{{21}}{{10}}\)
- Khi \(x=10\) thì \(y = \dfrac{3}{5}.10 = 6\)
x
|
-5
|
\( \displaystyle - {5 \over 6}\) |
0
|
3,5
|
10
|
y
|
-3
|
-0,5
|
0
|
\(\dfrac{{21}}{{10}}\)
|
6
|