Answer:
Below.
Step-by-step explanation:
(a). The x estimations of the turning points are -1.8 and 1.1, according to the graph.
(b). Where the graph crosses the x axis are the solutions. x = -3, 0, and 2 are the values.
Answer:
Each friend got 6 cars each
Step-by-step explanation:
17-5= 12 cars
He gave 12 cars away.
Since there are 2 friends, you divide the cars given away by 2, hence
12/2= 6
Answer: 1.
.
Step-by-step explanation:
The given expression 
Using completing the square method.
First, we divide the entire expression by 2 and write in the form of
, we get

Such that 
Now add and subtract
on both sides.

Here, we add and subtract
.
Hence, the correct answer is 1.
.