Algebra Examples

$f (80) = - 2.9 (80) + 287$

Step 1

Multiply $- 2.9$ by $80$ .

$f (80) = - 232 + 287$

Step 2

Add $- 232$ and $287$ .

$f (80) = 55$

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