teganstapleton teganstapleton

08-03-2021
Mathematics

contestada

If y = x² + 2x + 3, find the value of y when x = -1

Respuesta :

jimrgrant1 jimrgrant1

08-03-2021

Answer:

y = 2

Step-by-step explanation:

Given

y = x² + 2x + 3 ← substitute x = - 1

y = (- 1)² + 2(- 1) + 3 = 1 - 2 + 3 = 2

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