Question

evaluate the function at x=-4, x=-5. Write undefined if appropriate.
x-6
y= --------
x^2+7x+10

Answer 1

(-5)^2+7(-5)+10
= 25-35+10
=35-35=0
Devision by zero is undefined

Answer 2

Division

Answer 3

- so yes for x=-5 the denominator will be equal zero and we know that than the fraction is undefined sure

Answer 4

ok ?