Respuesta :

Answer:

[tex]k=-4[/tex]

Step-by-step explanation:

we know that

In order for the function be continuous , the function f(x)=2kx+1 must be equal to the function f(x)=kx^2-3x for the value of x=1

so

For x=1

[tex]2kx+1=kx^2-3x[/tex]

substitute the value of x and solve for k

[tex]2k(1)+1=k(1)^2-3(1)[/tex]

[tex]2k+1=k-3[/tex]

[tex]2k-k=-3-1[/tex]

[tex]k=-4[/tex]