Answer:
The equation of the line would be y = 3x - 10
Step-by-step explanation:
To find the equation we first need to note that parallel lines have the same slope. So since the original equation has a slope of 3, the new one will as well. Now we can use that slope and the given point in point-slope form to find the equation.
y - y1 = m(x - x1)
y + 4 = 3(x - 2)
y + 4 = 3x - 6
y = 3x - 10
Answer: A
Step-by-step explanation:
The polynomial has roots at
.
So, the equation should have factors of
.
This eliminates everything except for A.
Since we are dealing with VOLUME, when you increase an amount, we CUBE the difference. 2^3 = 8
The sphere that has 2 times the radius has 8 times the volume.
This is an arithmetic sequence with first term 2 and common difference 7. The general term a[n] can be written as
a[n] = 2 +7(n -1)
or
a[n] = 7n -5