Quiz about Derivadas

Question 1

$$La\ ecuación\ de\ la\ recta\ an gente\ a\ f\left(x ight)=3x^2-5x+4\ en\ P\left(2,6 ight)\ es........$$

Accepted Answer

7x-y-8=0

Answer

7x+y-8=0

Answer

-7x+y-8=0

Answer

-7x-y-8=0

Question 2

$$La\ ecuación\ de\ la\ recta\ normal\ a\ f\left(x\right)=3x^2-5x+4\ en\ x=2\ es.....$$

Accepted Answer

x+7y-44=0

Answer

-x+7y-44=0

Answer

x+7y+44=0

Answer

-x+7y+44=0

Question 3

Los valores de a,b que hacen que f(x) sea continua y derivable son..........

Accepted Answer

a=2 b=19

Answer

a=19 b=2

Answer

a=-2 b=19

Answer

a=2 b=-19

Question 4

$$f\left(x\right)=x^3-3x^2+x+1\ \ \ tiene\ un\ punto\ de\ \inf lexión\ en......$$

Accepted Answer

x=1

Answer

x=-1

Answer

x=2

Answer

x=-2

Question 5

$$f\left(x\right)=x^3-3x^2+x+1,\ es\ convexa\ en.......$$

Accepted Answer

$$\left(-\infty,1\right)$$

Answer

$$\left(1,+\infty\right)$$

Answer

(-1,1)

Answer

$$\left(2,3\right)$$

Question 6

$$La\ función\ f\left(x\right)=\frac{x-1}{3x^2}\ \ tiene\ un\ punto\ de\ \inf lexión\ en\ ....$$

Accepted Answer

x=3

Answer

x=-3

Answer

x=+1

Answer

x=-1

Similar Resources on Wayground