ElizC67854 ElizC67854

29-10-2022
Mathematics

contestada

How many real solutions does the graph of \displaystyle y=-2x^2+8x-8y=−2x 2 +8x−8have?

Respuesta :

KaynonR100510 KaynonR100510

29-10-2022

we have

y=-2x^2+8x-8

Looking at the graph

the number of real solutions in a quadratic equation is equal to the number of x-intercept

In this problem

the graph has only one x-intercept (2,0)

therefore

has only one real solution

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