4.2E: Mazoezi
- Page ID
- 177647
Mazoezi hufanya kamili
Tambua Uhusiano Kati ya Ufumbuzi wa Equation na Grafu yake
Katika mazoezi yafuatayo, kwa kila jozi iliyoamriwa, chagua:
- Je, jozi iliyoamriwa ni suluhisho la equation?
- Je, ni hatua kwenye mstari?
y=x+2
- (0,2)
- (1,2)
- (-1,1)
- (1-3, -1)
- Jibu
-
- ndiyo; hapana
- hapana; hapana
- ndiyo; ndiyo
- ndiyo; ndiyo
y=x-4
- (0, -4)
- (3, -1)
- (2,2)
- (1, -5)
\(y=\frac{1}{2} x-3\)
- (0, 1-3)
- (2,-2)
- (-2, -4)
- (4,1)
- Jibu
-
- ndiyo; ndiyo
- ndiyo; ndiyo
- ndiyo; ndiyo
- hapana; hapana
\(y=\frac{1}{3} x+2\)
- (0,2)
- (3,3)
- (-3,2)
- (-6,0)
Graph Equation Linear na Pointi Plotting
Katika mazoezi yafuatayo, grafu kwa pointi za kupanga.
\(y=3 x-1\)
- Jibu
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\(y=2 x+3\)
\(y=-2 x+2\)
- Jibu
-
\(y=-3 x+1\)
\(y=x+2\)
- Jibu
-
\(y=x-3\)
\(y=-x-3\)
- Jibu
-
\(y=-x-2\)
\(y=2 x\)
- Jibu
-
\(y=3 x\)
\(y=-4 x\)
- Jibu
-
\(y=-2 x\)
\(y=\frac{1}{2} x+2\)
- Jibu
-
\(y=\frac{1}{3} x-1\)
\(y=\frac{4}{3} x-5\)
- Jibu
-
\(y=\frac{3}{2} x-3\)
\(y=-\frac{2}{5} x+1\)
- Jibu
-
\(y=-\frac{4}{5} x-1\)
\(y=-\frac{3}{2} x+2\)
- Jibu
-
\(y=-\frac{5}{3} x+4\)
\(x+y=6\)
- Jibu
-
\(x+y=4\)
\(x+y=-3\)
- Jibu
-
\(x+y=-2\)
\(x-y=2\)
- Jibu
-
\(x-y=1\)
\(x-y=-1\)
- Jibu
-
\(x-y=-3\)
\(3 x+y=7\)
- Jibu
-
\(5x+y=6\)
2x+y =-3
- Jibu
-
\(4x+y=−5\)
\(\frac{1}{3} x+y=2\)
- Jibu
-
\(\frac{1}{2} x+y=3\)
\(\frac{2}{5} x-y=4\)
- Jibu
-
\(\frac{3}{4} x-y=6\)
\(2 x+3 y=12\)
- Jibu
-
4x+2y=12
3x-4y=12
- Jibu
-
2x-5y=10
x-6y=3
- Jibu
-
x-4y=2
5x+2y=4
- Jibu
-
3x+5y=5
Grafu Mstari wa Wima na Ulalo
Katika mazoezi yafuatayo, graph kila equation.
x=4
- Jibu
-
x=3
x=-1
- Jibu
-
x=-5
y=3
- Jibu
-
y=1
y=-5
- Jibu
-
y=-1
\(x=\frac{7}{3}\)
- Jibu
-
\(x=\frac{5}{4}\)
\(y=-\frac{15}{4}\)
- Jibu
-
\(y=-\frac{5}{3}\)
Katika mazoezi yafuatayo, grafu kila jozi ya equations katika mfumo huo wa kuratibu mstatili.
y=2x na y=2
- Jibu
-
y=5x na y=5
\(y=-\frac{1}{2} x\)na\(y=-\frac{1}{2}\)
- Jibu
-
\(y=-\frac{1}{3} x\)na\(y=-\frac{1}{3}\)
Mazoezi ya mchanganyiko
Katika mazoezi yafuatayo, graph kila equation.
y=4x
- Jibu
-
y=2x
\(y=-\frac{1}{2} x+3\)
- Jibu
-
\(y=\frac{1}{4} x-2\)
y=-x
- Jibu
-
y=x
x-y=3
- Jibu
-
x+y=-5
4x+y=2
- Jibu
-
2x+y=6
y=-1
- Jibu
-
y=5
2x+6y=12
- Jibu
-
5x+2y=10
x=3
- Jibu
-
x=-4
kila siku Math
Gharama za nyumbani za magari. Robinsons kukodi motor nyumbani kwa wiki moja kwenda likizo. Iliwapa $594 pamoja na $0.32 kwa maili ili kukodisha nyumba ya magari, hivyo equation ya mstari y=594+0.32x inatoa gharama, yy, kwa kuendesha gari xx maili. Tumia gharama ya kukodisha kwa kuendesha gari maili 400, 800, na 1200, halafu graph mstari.
- Jibu
-
$722, $850, $978
Mapato ya kila wiki. Katika nyumba ya sanaa ambapo anafanya kazi, Salvador analipwa $200 kwa wiki pamoja na 15% ya mauzo anayofanya, hivyo equation y=200+0.15x inatoa kiasi, yy, anapata kwa kuuza dola x za mchoro. Tumia kiasi cha Salvador kinachopata kwa kuuza $900, $1600, na $2000, na kisha graph mstari.
Mazoezi ya kuandika
Eleza jinsi ungependa kuchagua tatu\(x\) - maadili ya kufanya meza ya grafu mstari\(y=\frac{1}{5} x-2\)
- Jibu
-
Majibu yatatofautiana.
Ni tofauti gani kati ya usawa wa mstari wa wima na usawa?
Self Check
ⓐ Baada ya kukamilisha mazoezi, tumia orodha hii ili kutathmini ujuzi wako wa malengo ya sehemu hii.

ⓑ Baada ya kuchunguza orodha hii, utafanya nini ili uwe na ujasiri kwa malengo yote?