Estimate the turning point of the graph y=x^3+x^2-6x

X=0,X= -3,X=2

Step-by-step explanation:

y=x^3+x^2-6x

0=x^3+x^2-6x

x^3+x^2-6x=0

x ×(x^2+x-6)=0

x ×(x^2+3x-2x-6)=0

x ×(xx(x+3)-2(X+3))=0

x ×(x+3)x(x-2)=0

x=0

x+3=0

x-2=0

x=0

x= -3

x=2

sana nakatulong

answer: 7

step-by-step explanation:

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b