Answer:
the third option
Step-by-step explanation:
Our equation is

Equation of a vertical parabola is

where (h,k) is the center
The focus is
(h+p, k)
Equation of directrix is
x= h-p,
Here the center is (10,0)
Next, we factor out 4 in the original equation

So we have

So our p=9,
So our focus is
(10+9,0) or (19,0)
The third option is the answer
Point A and B of what? Plz show a number line or graph or table or something.
Answer:
M=5
B= -4
Step-by-step explanation:
y = mx + b
Answer:
- 3x + 1
Step-by-step explanation:
Answer:
infinite solutions
Step-by-step explanation:
replace x with 3y + 9 in the second equation
9 - (3y + 9) = -3y ➡ 9 -3y -9 = -3y ➡9-9 = 3y-3y ➡ 0 = 0
this means whatever numver you write instead of y there will be a solution.