Pre-Algebra Examples

$f (x) = 3 x^{2} + 24 + 54$

Step 1

Write $f (x) = 3 x^{2} + 24 + 54$ as an equation.

$y = 3 x^{2} + 24 + 54$

Step 2

Add $24$ and $54$ .

$y = 3 x^{2} + 78$

Step 3

When solving for $y$ , $y$ doesn't vary directly with $x^{2}$ .

$y$ doesn't vary directly with $x^{2}$