Connect with knowledgeable individuals and find the best answers at IDNLearn.com. Our Q&A platform offers detailed and trustworthy answers to ensure you have the information you need.

Which system of equations can be graphed to find the solution(s) to [tex]\(x^2 = 2x + 3\)[/tex]?

A. [tex]\(\left\{\begin{array}{l}y = x^2 + 2x + 3 \\ y = 2x + 3\end{array}\right.\)[/tex]
B. [tex]\(\left\{\begin{array}{l}y = x^2 - 3 \\ y = 2x + 3\end{array}\right.\)[/tex]
C. [tex]\(\left\{\begin{array}{l}y = x^2 - 2x - 3 \\ y = 2x + 3\end{array}\right.\)[/tex]
D. [tex]\(\left\{\begin{array}{l}y = x^2 \\ y = 2x + 3\end{array}\right.\)[/tex]


Sagot :

To determine which system of equations can be graphed to find the solution(s) to the equation [tex]\( x^2 = 2x + 3 \)[/tex], let's start by rewriting the given equation in a way that can help us identify the system of equations.

Given:
[tex]\[ x^2 = 2x + 3 \][/tex]

First, isolate one side of the equation to form a standard quadratic equation:
[tex]\[ x^2 - 2x - 3 = 0 \][/tex]

Now let’s consider the graphing approach. One way to graphically solve for [tex]\( x \)[/tex] is to express the original equation as two functions and see where they intersect.

Rewrite the equation in terms of two separate functions [tex]\( y \)[/tex]:
1. [tex]\( f_1(x) = x^2 \)[/tex]
2. [tex]\( f_2(x) = 2x + 3 \)[/tex]

So the system of equations becomes:
[tex]\[ \begin{cases} y = x^2 \\ y = 2x + 3 \end{cases} \][/tex]

Thus, to find the solution(s) to the equation [tex]\( x^2 = 2x + 3 \)[/tex], we can graph the following system of equations and find the points where these graphs intersect:
[tex]\[ \begin{cases} y = x^2 \\ y = 2x + 3 \end{cases} \][/tex]

This matches the last option provided:
[tex]\[ \begin{cases} y = x^2 \\ y = 2x + 3 \end{cases} \][/tex]

Therefore, the system of equations that can be graphed to find the solution(s) to [tex]\( x^2 = 2x + 3 \)[/tex] is:
[tex]\[ \begin{cases} y = x^2 \\ y = 2x + 3 \end{cases} \][/tex]
Thank you for being part of this discussion. Keep exploring, asking questions, and sharing your insights with the community. Together, we can find the best solutions. Thank you for choosing IDNLearn.com. We’re here to provide reliable answers, so please visit us again for more solutions.