Answer:
≈2.69
≈-0.19
Step-by-step explanation:
To solve this problem you must apply the proccedure shown below:
1. You have that the quadratic formula is:

2. To solve the quadratic equation you must substitute the values. So, you have that:
Rewrite the equation:


Then you have:

3. Therefore, you obtain the following result:
≈2.69
≈-0.19
You just subtract the number
Answer:
B)
Step-by-step explanation:
For the function
, all coordinates this line passes through should make this inequality true.

This corresponds with table B.