Calculus Examples

$f (x) = \frac{{6.9}^{2} - 49}{6.9 - 7}$

Step 1

Simplify the numerator.

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Step 1.1

Raise $6.9$ to the power of $2$ .

$f (x) = \frac{47.61 - 49}{6.9 - 7}$

Step 1.2

Subtract $49$ from $47.61$ .

$f (x) = \frac{- 1.39}{6.9 - 7}$

$f (x) = \frac{- 1.39}{6.9 - 7}$

Step 2

Simplify the expression.

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Step 2.1

Subtract $7$ from $6.9$ .

$f (x) = \frac{- 1.39}{- 0.1}$

Step 2.2

Divide $- 1.39$ by $- 0.1$ .

$f (x) = 13.9$

$f (x) = 13.9$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$