## Related questions with answers

Question

The quadratic equation y = 0.0056x^2 + 0.14x represents a vehicle's stopping distance as a function of the vehicle's speed in kilometers per hour. a. Find the stopping distance for a vehicle traveling 100 km/h. b. Write an equation to find the speed of a vehicle that took 50 m to stop. Use a calculator graph or table to solve the equation.

Solution

VerifiedStep 1

1 of 3Remember that $(a + b)^2 = (a)^2 + 2(a)(b) + (b)^2 = a^2 + 2ab + b^2$.

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