pereiralicxy pereiralicxy
  • 26-04-2020
  • Mathematics
contestada

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

Respuesta :

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

Answer Link
naeeester14 naeeester14
  • 26-07-2022

Answer:

2

Step-by-step explanation:

Answer Link

Otras preguntas

Solve the following equation using distribution. 1 2 (4x − 12) = 5 ( 1 2 ) (4x) − ( 1 2 ) (12) = 5 2x − 6 = 5 +6 +6 2x = 11 What is the value of x? 5.5 9 11.5 1
The effective temperature of a star is related to its.. solar system. luminosity. absolute magnitude. color.
Bryce left a 20% tip on a $45 dinner bill. How much was the tip?
Where does runoff end up? a)ponds b)streams c)rivers d)all of the above
who will you need to be able to effectively
A species whose oxidation number decreases in a reaction is
What would you say is the key difference between a nft and an art print?.
Select the correct answer from each drop-down menu. james joyce used many classical allusions in his novel a portrait of the artist as a young man. many charact
i need to learn how to do this
Why is it important to give an example when you are trying to explain something? Give an example!