y=12-11x
Объяснение:
y-f(x₀)=f'(x₀)*(x-x₀)
f(x₀)=f(2)=2-3*2²= -10
f'(x)==1-6x
f'(2)=1-6*2= -11
y-(-10)= -11(x-2)
y+10= -11x+22
y= 22-10-11x
y=12-11x
Объяснение:
y-f(x₀)=f'(x₀)*(x-x₀)
f(x₀)=f(2)=2-3*2²= -10
f'(x)==1-6x
f'(2)=1-6*2= -11
y-(-10)= -11(x-2)
y+10= -11x+22
y= 22-10-11x
y=12-11x