Answer:
Step-by-step explanation:
Slope and y-intercept form of a line: y =mx + b
m -> Slope; b -> y-intercept
y = (-1/5)x + 9
Slope = -1/5
y-intercept = 9
Answer:a
Step-by-step explanation:
Sass I’m done with
Answer:

Step-by-step explanation:
In this problem we have the equation of the following quadratic equation and we want to solve it using the method of square completion:

The steps are shown below:
For any equation of the form: 
1. If the coefficient a is different from 1, then take a as a common factor.
In this case
. Then:

2. Take the coefficient b that accompanies the variable x. In this case the coefficient is 4. Then, divide by 2 and the result squared it.
We have:

3. Add the term obtained in the previous step on both sides of equality, remember to multiply by the common factor
:

4. Factor the resulting expression, and you will get:

Now solve the equation:
Note that the term
is always
therefore it can not be equal to -28.
The equation has no solution in real numbers.
In the same way we can find the complex roots:

Answer:
x=238 plus 0
Step-by-step explanation:
think
If (9,33) is an ordered pair of the inverse of F(x), [or F⁻¹(x)], then
(33,9) will be an ordered pair of F(x)