Respuesta :

frika

Answer:

[tex]g(x)=0.5x^2+x+4[/tex]

Solution: x=-2

Step-by-step explanation:

Consider the equation [tex]-x^3-4=0.5x^2+x+4.[/tex] Plot the graphs of left and right side functions [tex]f(x)=-x^3-4[/tex] and [tex]g(x)=0.5x^2+x+4[/tex] as shown in the diagram. The solution of the equation is the x-coordinate of the point of intersection between those two graphs. As you can see these graphs intersect at point (-2,4), thus, the solution of the equation is x=-2.

Answer:

Solution is (-2,4).

Step-by-step explanation:

We have given two equations.

f(x) = -x³-4 and g(x)  =  0.5x²+x+4

We have to find the solution of above equations when  -x³-4  =  0.5x²+x+4

We used method of graphing to find the solution of given equations.

In graphing, the solution of two equations is intersecting points.

Hence, the intersecting point of given equation is (-2,4).

Hence, solution is (-2,4).