Soient les droites dont les équations sont:
`D_1` --> `y = 2x + 1`
`D_2` --> `y = -x + 1`
`D_3` --> `y = -1/2x `
`D_4` --> `y = 5x - 1`
`D_5` --> `y = 2x - 3`
`D_6` --> `y = -1/5x + 5`
Les affirmations suivantes sont-elle vraies ou fausses ?
`////` | `y = 2x + 1` | `y = -x + 1` | `y = -1/2x ` | `y = 5x - 1` | `y = 2x - 3` | `y = -1/5x + 5` |
`y = 2x + 1` | | | | | | |
`y = -x + 1` | | | | | | |
`y = -1/2x ` | | | | | | |
`y = 5x - 1` | | | | | | |
`y = 2x - 3` | | | | | | |
`y = -1/5x + 5` | | | | | | |
Les affirmations suivantes sont-elle vraies ou fausses ?
`_|_` | `y = 2x + 1` | `y = -x + 1` | `y = -1/2x ` | `y = 5x - 1` | `y = 2x - 3` | `y = -1/5x + 5` |
`y = 2x + 1` | | | | | | |
`y = -x + 1` | | | | | | |
`y = -1/2x ` | | | | | | |
`y = 5x - 1` | | | | | | |
`y = 2x - 3` | | | | | | |
`y = -1/5x + 5` | | | | | | |