X -1
X -5
Roots are x intercepts
None of these are correct,
because you divide 8 by 14 and get .58...
the closest this would be to is 1/2
300.2 ° F
You can convert celcius to Fahrenheit using this formula
Mark brainliest please
Answer:

Step-by-step explanation:
Magnitude is solved with the following equation: 
Therefore, just plug in your x and y-values and solve.



Because
cannot be simplified further, this is the magnitude of the vector.