Answer:
I just did this lesson, and the answers are:
The parabola opens up.
The vertex is (-2,0).
The parabola is dashed.
I hope this helps! :)
-Mikayla
85/2 or 42.5 ft²
Step-by-step explanation:
A = l x w
A = 7.5 (5 2/3)
= 15/2 (17/3)
= 255/6
= 85/2 ft² or 42.5 ft²
(2x - 5) • (x + 6)
-7.5+4.2=-3.3
-0.9*2.7=-2.43
Answer: The answer is 81.