botwinnancy72
botwinnancy72
10-05-2015
Mathematics
contestada
Can someone help me? Algebra 1
Respuesta :
noldor
noldor
11-05-2015
B, D, B, assuming you got 4 based on highlight, C,B. as far as my knowledge goes, but those seem right.
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Panoyin
Panoyin
12-05-2015
1. 846 - 77
769
The answer is D.
2. f(t) = 3t² + 8
f(4) = 3(4)² + 8
f(4) = 3(16) + 8
f(4) = 48 + 8
f(4) = 56
The answer is D.
3. The answer is B.
4. 2x + 12y - 24 = 0
+ 24 + 24
2x + 12y = 24
2x - 2x + 12y = 24 - 2x
12y = 24 - 2x
12y
=
-2x + 24
12 12
y = ⁻¹/₆x + 2
f(x) = ⁻¹/₆x + 2
The answer is C.
5. y = 4x - 8
The answer is B.
6. 4x + 7y = 20
4x - 4x + 7y = 20 - 4x
7y = 20 - 4x
7y
=
-4x + 20
7 7
y = ⁻⁴/₇ + 2⁶/₇
The answer is C.
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