Answer:
y=-11
Step-by-step explanation:
A line can be represented by a linear equation of

where m is the slope and y is the y intercept.
The slope is 0 so this function will be

Which is also called a constant function. The y intercept is -11. So the answer is

The measure of angle x is 28
Answer:
(-3,0)
Step-by-step explanation:
To find the x-intercept set y to 0,
x^2 + 6x + 9 = 0 Now you have a quadratic equation, so you can solve it
(x + 3)(x + 3 ) = 0
x + 3 = 0
x = -3
Multiply all terms by 2 to get rid of fractions
2x+10=28-x
Add x to both sides
3x+10=28
Subtract 10 from both sides
3x=18
Divide both sides by 3
x=6
Final answer: x=6
X midpoint: -1
Y midpoint: -0.5