Answer:
Division and subtraction.
Step-by-step explanation:
The quotient is the result of a division and 'less than is a subtraction.
Answer = 0
-1(-1)=1
1 + -1 = 0
Answer:
The vertex is (0, 0).
Step-by-step explanation:
Check out the parent function: y = x^2. The graph is a parabola whose vertex is (0, 0) and which opens upward.
Then y = -x^2 is the same but opens downward. The vertex is (0, 0).