Respuesta :

[tex]\bf \stackrel{x-intercept}{15.579x+23.354(0)=13.997}\implies 15.579x+0=13.997 \\\\\\ x=\cfrac{13.997}{15.579}\implies x\approx 0.89845304576673727454\implies x\approx \stackrel{rounded~up}{1}[/tex]