Question #0df95

1 Answer
Nov 6, 2017

The range is #f(x) in [9,30])#

Explanation:

The function is

#f(x)=x^2+5#

The domain of #f(x)# is #RR# as #f(x)# is a polynomial function

The Interval is #[-2,5] sub RR#

Therefore,

#f(-2)=(-2)^2+5=4+5=9#

#f(5)=5^2+5=25+5=30#

So the range is #f(x) in [9,30])#