Answer:
-2x-6
Step-by-step explanation:
-2(x+3)= -2x -6
use distributive propriety of multiplication over addition
Answer:
Opens upward
Step-by-step explanation:
Since the coefficient of is a positive number +8, then it is a parabola that opens upward
Answer:
10 lines of symmetry...hope this helps:)
Given the center and the radius of a circle, its equation is
In your case, the center is (-4,0), and the radius is 2. Plug these values into the generic formula and you'll get the equation.