Question

j(×)=-4*×2+2x+5 hallar el punto de intersecion en el eje "y" por fa ayuda pa hoy​

Answer 1

Respuesta:

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$-4\cdot \:2+2x+5$

$=-8+2x+5$

$=2x-8+5$

$=2x-3$

$2x-3=0$

$2x=3$

$x=\frac{3}{2}$

$\left(\frac{3}{2},\:0\right)$

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$y=2\cdot \:0-3$

$y=0-3$

$y=-3$

$\left(0,\:-3\right)$

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$\mathrm{X\:intersecta}:\:\left(\frac{3}{2},\:0\right),\:\mathrm{Y\:intersecta}:\:\left(0,\:-3\right)$

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