49.5 mph
just multiply the miles by 2 because it is only half an hour
Answer:
- The Range is the set of all outputs for a function
- The Domain is the set of all inputs for a function
For example
Here Domain and range both are set of all real numbers
A polynomial with a degree of 2 can be:
x² + 1
y² + 2
etc..
hope this helps
You can first take out an x^2 from each number , 3x^6 - 39x^4 + 108x^2 = x^2 ( 3x^4 - 39x^2 + 108) Then just factor and solve for the zero's of the equation