Answer:

Step-by-step explanation:
For the quadratic equation
the discriminant is defined as

and the quadratic formula for the roots gives us two roots:

and

For the equation
use quadratic formula to find roots:

So,

Equal to.
The graph is the same equation as y=-2x+8
Answer:
14
Step-by-step explanation:
do you want an explanaation?
btw, plz brainliestt :))
Answer:
Step-by-step explanation:
angle 1 is equal to angle 7
114 degrees