Pre-Algebra Examples

$f (x) = 2 + 0.85 (x - 1)$

Step 1

Rewrite the function as an equation.

$y = 2 + 0.85 (x - 1)$

Step 2

Simplify $2 + 0.85 (x - 1)$ .

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Step 2.1

Simplify each term.

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Step 2.1.1

Apply the distributive property.

$y = 2 + 0.85 x + 0.85 \cdot - 1$

Step 2.1.2

Multiply $0.85$ by $- 1$ .

$y = 2 + 0.85 x - 0.85$

$y = 2 + 0.85 x - 0.85$

Step 2.2

Subtract $0.85$ from $2$ .

$y = 0.85 x + 1.15$

$y = 0.85 x + 1.15$

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