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Use the definition of the derivative to find r'(t). r(t) = (6t + 4)i + (9 – t²)j r'(t) =

Use the definition of the derivative to find r'(t). r(t) = (6t + 4)i + (9 – t²)j r'(t) =

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Use the definition of the derivative to find r'(t). \[ \mathbf{r}(t) = (6t + 4)\mathbf{i} + (9 - t^2)\mathbf{j} \] \[ \mathbf{r}'(t) = \Box \]
Transcribed Image Text:Use the definition of the derivative to find r'(t). \[ \mathbf{r}(t) = (6t + 4)\mathbf{i} + (9 - t^2)\mathbf{j} \] \[ \mathbf{r}'(t) = \Box \]
Expert Solution
Step 1

Given, r(t) = (6t+4)i + (9-t2)j

Now, r'(t) = d/dt {r(t)}

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