Answer:
Step-by-step explanation:
about $740 billion
Answer:
1) vertical-Line test
2)y=x
3)x
4)domain
Step-by-step explanation:
Answer:
97 + 312 = 409
409 is not divisible by 90.
There must be a mistake in the question.
If the discriminant(b^2-4ac) is rational, then the quadratic is rational.
~ThePirc
