Answer:
D. (3, -1).
Step-by-step explanation:
The vertex for ( x - a)^2 + b is (a, b).
Comparing (x - 3)^2 - 1 with this we get:
a = 3 and b = -1.
Answer:
ASA
Step-by-step explanation:
The right triangle cannot be A$S or AAA, SSA is incorrect.
Answer:
It took him .8 minutes for each lap
Step-by-step explanation:
8 divided by 10
Answer:
I would say about 5 or 6 hours.
Step-by-step explanation:
5x^2+60x=0
x(5x+60)=0
x=0
and
5x+60=0
5x=-60
x=-12
therefore, the first option is correct