Answer:
a) x1 = 6 and x2 = -2
b) -2
Step-by-step explanation:
a)
To find the roots of the quadratic equation, we can use the Bhaskara's formula:
Delta = b^2 - 4ac
Delta = (-4)^2 - 4*1*(-12) = 64
sqrt(Delta) = 8
x1 = (-b + sqrt(Delta)) / 2a
x1 = (4 + 8) / 2
x1 = 6
x2 = (-b - sqrt(Delta)) / 2a
x2 = (4 - 8) / 2
x2 = -2
b)
The roots are 6 and -2, so the smaller root is -2
Answer:
Um we can’t see anything it’s just white
Step-by-step explanation:
Aplicando la función, los valores numéricos son
:
![f(5) = -11](https://tex.z-dn.net/?f=f%285%29%20%3D%20-11)
![f(4) = -12](https://tex.z-dn.net/?f=f%284%29%20%3D%20-12)
![f(6) = -10](https://tex.z-dn.net/?f=f%286%29%20%3D%20-10)
![f(3) = -13](https://tex.z-dn.net/?f=f%283%29%20%3D%20-13)
La función es dada por:
![f(x) = (\sqrt{x})^2 - 16 = x - 16](https://tex.z-dn.net/?f=f%28x%29%20%3D%20%28%5Csqrt%7Bx%7D%29%5E2%20-%2016%20%20%3D%20x%20-%2016)
Para los valores numéricos, reemplazamos x, luego:
![f(5) = 5 - 16 = -11](https://tex.z-dn.net/?f=f%285%29%20%3D%205%20-%2016%20%3D%20-11)
![f(4) = 4 - 16 = -12](https://tex.z-dn.net/?f=f%284%29%20%3D%204%20-%2016%20%3D%20-12)
![f(6) = 6 - 16 = -10](https://tex.z-dn.net/?f=f%286%29%20%3D%206%20-%2016%20%3D%20-10)
![f(3) = 3 - 16 = -13](https://tex.z-dn.net/?f=f%283%29%20%3D%203%20-%2016%20%3D%20-13)
Un problema similar es dado en brainly.com/question/7037337
Answer:
52
this is most likely the correct answer
Answer:
y = -3/4x + 11/2
Step-by-step explanation:
y2 - y1 / x2 - x1
1 - 4 / 6 - 2
-3 / 4
-3/4
y = -3/4x + b
4 = -3/4(2) + b
4 = -3/2 + b
11/2 = b