Given:
The quadratic equation is

To find:
The correct application of the quadratic formula.
Solution:
If a quadratic equation is
, then the quadratic formula is

We have,

Putting
, we get

Here,
. Using the quadratic formula, we get

The correct application of the quadratic formula is
.
Note: The options are not in proper format.
Answer:
Its 9
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
The difference between the x points is 1.
The difference between the y points is 2
The slope is rise over run so the slope of this line is 2/1 which is the same as 2.
You have to multiply by 16's and then divide the two numbers