-1\4
Step-by-step explanation:
find the gradient of the line
the answer is 205.888
Answer:
-3<x<3
let y=0
0=x^2-9
0=(x+3)(x-3)
x=-3 and x=+3
I think either C or A
√250
9^2 (81) plus 13^2 (169) is √250. √250 cannot be reduced.
