Answer:
Domain: all real numbers
Range: less than/equal to -2
4.7 as a fraction would be 4 and 7/10 (7 over 10).
The slope of any function is its first derivative.
If f(x)=x^2, then f'(x)= 2x .
At x=5, slope = f'(x) = 2(5) = <em>10</em> .
87.474 hope it’s right :)
