Answer:
(x+1)^2 + (y+1)^2 = 49
Step-by-step explanation:
We can write the equation of a circle as
(x-h)^2 + (y-k)^2 = r^2
where (h,k) is the center and r is the radius
(x- -1)^2 + (y- -1)^2 = 7^2
Simplifying
(x+1)^2 + (y+1)^2 = 49
Using the one point format, for a slope m, and point (x₁, y₁)
y - y₁ = m(x - x₁)
Slope, m = (4/5) point (x₁, y₁) = (0, 1), x₁ = 0, y₁ = 1
y - 1 = (4/5)*(x - 0)
y - 1 = (4/5)x
y - 1 = 4x / 5
5*(y - 1) = 4x
5*y - 5*1 = 4x
5y - 5 = 4x
5y = 4x + 5 is the equation of the line.
Answer:
3.4
Step-by-step explanation:
if wee multiply 25 by 15 unltil 20 we eventualy find that 17 x 25 425 and then we ad 15 five times we get 515 so wat we need to do is divide 17 by five then we get 3.4 or 3.40
Answer:
(2+n)-3
That's how you write if that is what you want.