Solve the system of equations 2x-y=1; x+2y=8 graphically and find the coordinates of the points where corresponding lines intersect y-axis.
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$- 3 x$
Organize polynomials
$\color{#FF6800}{ - } \color{#FF6800}{ x } \color{#FF6800}{ + } \color{#FF6800}{ 3 } \color{#FF6800}{ x } \color{#FF6800}{ - } \color{#FF6800}{ 5 } \color{#FF6800}{ x }$
$ $ Organize the similar terms $ $
$\left ( \color{#FF6800}{ - } \color{#FF6800}{ 1 } \color{#FF6800}{ + } \color{#FF6800}{ 3 } \color{#FF6800}{ - } \color{#FF6800}{ 5 } \right ) \color{#FF6800}{ x }$
$\left ( \color{#FF6800}{ - } \color{#FF6800}{ 1 } \color{#FF6800}{ + } \color{#FF6800}{ 3 } \color{#FF6800}{ - } \color{#FF6800}{ 5 } \right ) \color{#FF6800}{ x }$
$ $ Arrange the constant term $ $
$\color{#FF6800}{ - } \color{#FF6800}{ 3 } \color{#FF6800}{ x }$
Solution search results
Polynomial Function Degree Leading Term $1$ $f\left(x\right)=x^{3}+5x^{2}+8x-10$ $2$ $f\left(x\right)=-\dfrac {1} {2}x^{4}+3x^{3}-5x^{2}-7$ $3$ $f\left(x\right)=-3x^{2}-\dfrac {5} {6}x+18$ $4.y=2x^{5}-x^{4}-8x^{3}-5x^{2}+x$ $5.y=4x^{3}-2x^{2}+11x-9$
10th-13th grade
Other
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$\dfrac {2x+1} {x+3}=\dfrac {3x-5} {x-1}$
7th-9th grade
Other
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d. $lim _{x→1}\dfrac {x^{4}+2x^{3}+3x^{2}-5x-12} {x^{2}-5x+4}$
10th-13th grade
Other
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B.Find the $0roduc4$ $\left(2x^{2}+3\times -7\right)\left(3x^{2}-5\times +4\right)$
7th-9th grade
Algebra
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C. $lim _{1}\dfrac {2x^{2}-x^{2}-2x+1} {2x-1}$ $x→\dfrac {1} {2}$ d. $lim _{x→1}\dfrac {x^{4}+2x^{3}+3x^{2}-5x-12} {x^{2}-5x+4}$
10th-13th grade
Other
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$1°$ Suku tetap dari fungsi suku banyak $f\left(x\right)=4x^{5}+3x^{4}-5x^{2}+3x-8$ adalah. . . . $A$ $4$ D. $-5$ B. $3$ E. $-8$ C. $1$
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