HELP PLEASE! Graph the functions on the same coordinate plane.

f(x)=x^2−4x+3

g(x)=−x^2+3

What are the solutions to the equation f(x)=g(x)?

Select each correct answer.

−1
0
1
2
3

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?