Answered

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Graph the following
1.2×-y=2
3×+y=3
2.2×-y=1
2×-y=-5
3.×-2y=3
2×-4y=6
4.×+y=-1
2×+y=-3
5.×+y=2
y-×=0
6.×+y<3
×+2>21
7.2×-y<3
2y-×>0
8.×+y<5
×-y>1
9.×+y<1
2×+y>2
10.2×+3>6
4×-3y<12

Sagot :

Dominiidn
[tex]1.) \\ 2x-y=2 \\ 3x+y=3 \\ \\ 5x=5 \\ \\ \frac{5x}{5}=\frac{5}{5} \\ \\ \boxed{x=1} \\ \\ Solving\ for\ y\ where\ x\to1 \\ \\ 2x-y=2 \\ \\ 2(1)-y=2 \\ \\ 2-y=2 \\ \\ -y=2+2 \\ \\ \frac{-y}{-1}=\frac{4}{-1} \\ \\ \boxed{y=-4} [/tex]

[tex]2.) \\ 2x-y=1 \\ 2x-y=-5 \\ \\ Equation\ 1: \\ y-intercept:(0,-1) \\ x-intercept:(0.5,0) \\ \\ Equation\ 2; \\ y-intercept:(0,5) \\ x-intercept:(-2.5,0) \\ \\ Their\ lines\ are\ parallel\ meaning\ its\ graph\ has\ No\ solution![/tex]

[tex]3.) \\ x-2y=3 \\ 2x-4y=6 \\ \\ Equation\ 1: \\ y-intercept:(0,1.5) \\ x-intercept:(3,0) \\ \\ Equation\ 2: \\ y-intercept:(0,1.5) \\ x-intercept:(3,0) \\ \\ Item\ no.\ 3\ has\ many\ solutions.[/tex]

[tex]Sorry\ if\ I\ will\ end\ up\ here... \\ \\ Answers\ has\ limitations... \\ \\ If\ you'll\ mind\ ask\ it\ separately... \\ \\ Thank\ You!!! \\ \\ Hope\ it\ Helps:) \\ Domini[/tex]


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