Answer:
This just explains what the temperature scale is.
Step-by-step explanation:
Have a look at the scale! :)
Slope = (10 -5)/(2+3) = 5/5=1
y = mx + b
5 = 1(-3) + b
b =8
so equation y = x +8
answer: <span>y = x + 8(first choice)</span>
Easy
the radius is the distance from the center to a point on the circle
we are given
center=(7,1)
a point=(8,7)
find the distance
distance formula
D=
![\sqrt{(x2-x1)^2+(y2-y1)^2}](https://tex.z-dn.net/?f=%20%5Csqrt%7B%28x2-x1%29%5E2%2B%28y2-y1%29%5E2%7D%20)
so the distance between point and center is radius
D=
![\sqrt{(8-7)^2+(7-1)^2}](https://tex.z-dn.net/?f=%20%5Csqrt%7B%288-7%29%5E2%2B%287-1%29%5E2%7D%20)
D=
![\sqrt{(1)^2+(6)^2}](https://tex.z-dn.net/?f=%20%5Csqrt%7B%281%29%5E2%2B%286%29%5E2%7D%20)
D=
![\sqrt{1+36}](https://tex.z-dn.net/?f=%20%5Csqrt%7B1%2B36%7D%20)
D=√37 units
radius is √37 units
Answer:
2(multiplicity 2)
Step-by-step explanation:
2 is repeated twice in the function.