1003112006 | math4u.vsb.cz

SubArea:

Level:

Project ID:

1003112006

Source Problem:

Accepted:

1

Clonable:

1

Easy:

1

Given the function

f (x) = x^{2} + 7

, determine all the values of

x

(

x \in R

) for which

| f^{'} (x) | = 1

.

x_{1} = \frac{1}{2}

,

x_{2} = - \frac{1}{2}

x = \frac{1}{2}

x_{1} = 1

,

x_{2} = - 1

x = 1

x = - \frac{1}{2}