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Graffiau Llinell Syth y = mx + c

Graffiau Llinell Syth y = mx + c. NOD Y WERS : I ddeall a defnyddio y = mx + c i lunio a dehongli graffiau llinell syth. a - d. 2c + 4a. 3c - d. 2d - c. -3c + a. 5b - a. 3b + d. 2a + d. 6b + 4c. 4a - c. y. 5. 4. 3. 2. TASG CYCHWYNNOL. 1. 0. x. -5. -4. -3. -2.

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Graffiau Llinell Syth y = mx + c

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  1. GraffiauLlinellSyth y = mx + c NOD Y WERS: I ddeall a defnyddio y = mx + c ilunio a dehongligraffiaullinellsyth.

  2. a - d 2c + 4a 3c - d 2d - c -3c + a 5b - a 3b + d 2a + d 6b + 4c 4a - c y 5 4 3 2 TASG CYCHWYNNOL 1 0 x -5 -4 -3 -2 -1 1 2 3 4 5 -1 -2 -3 -4 -5 a = -2 b = 3 c = -1 d = 4

  3. y = mx + c Beth mae ‘m’ yncynrychioli? YMCHWILIWCH!

  4. y = mx + c Beth mae ‘c’ yncynrychioli? YMCHWILIWCH!

  5. Mae hafaliadllinellsythyncaeleiysgrifennuyn y ffurf: y = mx + c GRADDIANT y llinell RHYNGDORIAD, blemae’rllinellyncroesi’rechelin y.

  6. DIWEDDGLO GWIR GWIR ANWIR neu ? Mae’rhafaliad y = mx + c ynberthnasoli linellausythynunig

  7. GWIR GWIR ANWIR neu ? Yn yr hafaliady = mx + c, mae x ac y yncynrychioli cyfesurynnaupwyntiau ar y llinell

  8. GWIR GWIR ANWIR neu ? Mae m yncynrychioli’r graddiantneu serthrwydd y llinell

  9. ANWIR GWIR ANWIR neu ? Mae c yncynrychioli’r pwyntblemae’rllinellyn croestorri’rechelin x.

  10. GWIR GWIR ANWIR neu ? Os ywgwerthc ynhafal isero, mae’rllinellynmynd trwy’rtarddbwynt (0,0)

  11. ANWIR GWIR ANWIR neu ? Y lleiafywgwerth m, ymwyafserthyw’r llinell.

  12. ANWIR GWIR ANWIR neu ? Os ywllinellsythsyddyn myndtrwy’rtarddbwynt â graddiant o 2, hafaliad y llinellyw y = x + 2

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