I.
1.) L = kh2.) C = kw (w is the kilowatt-hour consumption, sorry but the photo was cut)3.) V = lh4.) W = km5.) A = khII6.) y = kx12 = k(4)k = 3y = kxy = (3)(12)y = 36
7.)
y = kx-18 = k(9)k = -2y = kxy = (-2)(7)y = -14
8.)
y = kx-3 = k(-4)k = 3/4y = kx2 = (3/4)xy = 8/3
9.)
y = kx3 = k(10)k = 3/10y = kxy = (3/10)(1.2)y = .36
10.)
y = kx2.5 = k(0.25)k = 10y = kxy = (10)(.75)y = 7.5
III
p = kd
125 = k(2)k = 62.5
p = kdp = (62.5)(4.5)p = 281.25 Pa
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Answers & Comments
I.
1.) L = kh
2.) C = kw (w is the kilowatt-hour consumption, sorry but the photo was cut)
3.) V = lh
4.) W = km
5.) A = kh
II
6.)
y = kx
12 = k(4)
k = 3
y = kx
y = (3)(12)
y = 36
7.)
y = kx
-18 = k(9)
k = -2
y = kx
y = (-2)(7)
y = -14
8.)
y = kx
-3 = k(-4)
k = 3/4
y = kx
2 = (3/4)x
y = 8/3
9.)
y = kx
3 = k(10)
k = 3/10
y = kx
y = (3/10)(1.2)
y = .36
10.)
y = kx
2.5 = k(0.25)
k = 10
y = kx
y = (10)(.75)
y = 7.5
III
p = kd
125 = k(2)
k = 62.5
p = kd
p = (62.5)(4.5)
p = 281.25 Pa