Answer:
a=1 converges for 0<x<8
Step-by-step explanation:
Given that a geometric series infinite is given in summation form as

Here I term is when n =0
So a= I term = 
r = common ratio = 
This series converges only if


For 0<x<8, we get absolute value of r is less than 1.
Hence series converges for 
Answer:
y = - 3x - 6
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Here m = - 3, thus
y = - 3x + c ← is the partial equation
To find c substitute (- 4, 6) into the partial equation
6 = 12 + c ⇒ c = 6 - 12 = - 6
y = - 3x - 6 ← equation of line
Answer:
12.75 but thats what i got
Step-by-step explanation:
Answer: A
Step-by-step explanation:

Subtract 5x from both sides to isolate x's on one side and independent values on the other


Multiply by -1 to make x positive

Answer:
A. (-2,-4)
x = -2,
y = -4
thats the only way ik how to explain but its the correct answer