Question: I need help on this use grade 12 formulas Let the function (t) + 1 Ox + 15 represent the motion of a toy car

I need help on this use grade 12 formulas

Let the function (t) + 1 Ox + 15 represent the motion of a toy car as it travels near a sensor. At what time r will the car's distance from the sensor be the greatest? What is its velocity when the car is at that point? Describe the motion of the car after that time t.

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