Find the x-intercept and y- intercept of the function f(x) = (2x + 3)/(x ^ 2 + 3)can u draw the function of f(x) = (2x + 3)/(x ^ 2 + 3)?Need solution ^^

Respuesta :

Answer:

• x-intercept: (-1.5, 0).

,

• y-intercept: (0, 1).

Explanation:

Given the function:

[tex]f(x)=\frac{2x+3}{x^2+3}[/tex]

(a)x-intercept

The x-intercept is the value of x at which f(x)=0.

When f(x)=0

[tex]\begin{gathered} \frac{2x+3}{x^2+3}=0 \\ \text{ Cross multiply} \\ 2x+3=0 \\ \text{ Subtract 3 from both sides of the equation} \\ 2x+3-3=0-3 \\ 2x=-3 \\ \text{ Divide both sides of the equation by 2} \\ \frac{2x}{2}=-\frac{3}{2} \\ x=-1.5 \end{gathered}[/tex]

The x-intercept is located at (-1.5, 0).

(b)y-intercept

The y-intercept is the value of f(x) at which x=0.

When x=0

[tex]\begin{gathered} f(x)=\frac{2x+3}{x^2+3} \\ f(x)=\frac{3}{3} \\ f(x)=1 \end{gathered}[/tex]

The y-intercept is at (0, 1).

(c)Graph

The graph of f(x) is given below:

Ver imagen NamiraF565999