pereiralicxy pereiralicxy
  • 26-04-2020
  • Mathematics
contestada

How many x-intercepts does the graph of y = 2x2 - 8x + 5 have?

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ghanami
ghanami ghanami
  • 26-04-2020

Answer:

Step-by-step explanation:

hello :

the  x-intercepts when : y=0  means : 2x²--8x+5 =0

∆ = b² -4ac     a=2  and b= -8 and c= 5

∆ = (-8)² -4(2)(5) = 64-40 =24

∆ >0 this equation has two solutions    so :  two x-intercepts

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naeeester14 naeeester14
  • 26-07-2022

Answer:

2

Step-by-step explanation:

Answer Link

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