Página inicial
/
Matemática
/
Find the Zero(s) for Y=-0.5x^2-4x+8 Round Your Answer(s) to the Nearest Thousandths. -7.654,3.653 -8.732,2.139 D -9.657,1.657

Question

Find the zero(s) for y=-0.5x^2-4x+8 Round your answer(s) to the nearest thousandths. -7.654,3.653 -8.732,2.139 D -9.657,1.657 -10.345,3.267

Solution

Verificación de expertos
3.6 (279 Votos)
Elias Mestre · Tutor por 5 anos

Resposta

To find the zeros of the quadratic function , we need to solve the equation .We can use the quadratic formula to solve this equation. The quadratic formula is given by: where , , and are the coefficients of the quadratic equation .In this case, , , and . Plugging these values into the quadratic formula, we get: Simplifying the expression inside the square root, we have: Therefore, the zeros of the quadratic function are and .Rounding these values to the nearest thousandths, we get: and So, the correct answer is .