Like every quadratic equation

where 

we can factor out 

And find the two solutions

In this case, the solutions are

If you know that
are the solutions to the quadratic equation

then you can factor the poynomial as

So, in this case, you have

Answer: 2nd option
Step-by-step explanation:
F(5)=x*10=50
um..
5x+5x+(2x+4)+(2x+4)=50
Function 1
Domain- all real numbers
Root: (3,0)
Range: all real numbers
Vertical intercept: (0,6)
Function 2
Root: (8,0)
Range: all real numbers
Vertical intercept: (0,6)
Domain: all real numbers
Solution:(4,-2)
(X,y)
Answer:
She drove 4 minutes
Step-by-step explanation: