The discriminant of the equation

is 76.
I hope that helps.
Answer:
It is linear. It is linear because it is a strait line which means that it is a function. A not linear line would look like a noodle.
I they each cost 6.21$ caz if u do 6.21 you get 74.53 but if you do 6.20 you get74.40 what ever u prefer
Answer:
plz make brainy least and your answer is here
Remember a^(m) x a^(n) = a(m+n) & √a = a^(1/2)
===> x^(1/2 -3/2)+x(1/2 -1/2) ====> x^(-1)+x^(0) (any number Exp 0 =1)
X^(-1) +1 ===> 1/x +1 or (1+x)/x