Calculus Examples

$f (x) = x - 2$ , $(4, 2)$

Step 1

Evaluate $f (x) = x - 2$ at $x = 4$ .

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Step 1.1

Replace the variable $x$ with $4$ in the expression.

$f (4) = (4) - 2$

Step 1.2

Simplify the result.

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Step 1.2.1

Subtract $2$ from $4$ .

$f (4) = 2$

Step 1.2.2

The final answer is $2$ .

$2$

Step 2

Since $2 = 2$ , the point is on the graph.

The point is on the graph

Step 3