Answer:
Y=2x+4
Step-by-step explanation:
The x has to be at 0 so you count down by 2's since its negative till its at 0 hope this helps!:)
Answer:
x=0 or x=4
Step-by-step explanation:
5x(x−4)=0
A = 7 and x = -5
-a + 3x = -(7) + 3(-5) = -7 -15 = -22
Answer: -22
Try to use photo math it gives you the work and answer
The generic equation of the line is:

Where,
m: slope of the line
(T0, H0): ordered pair belonging to the line.
The slope of the line is:

Substituting values we have:

Rewriting:


Then, choosing an ordered pair we have:

Substituting values we have:

Rewriting the equation:

Then, for 8 hours we have:
Answer:
a linear equation to model the relationship between height H of the candle, and T time is:
the candle will be 12 inches after burning 8 hours