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In the xy-plane, what is the slope of the line with equation 4x + 5y =
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14 Aug 2019, 00:07
14 Aug 2019, 00:07
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A
B
C
D
E
Difficulty:
5%
(low)
Question Stats:
86% (00:26) correct
14%
(00:59)
wrong
based on 69
sessions
In the xy-plane, what is the slope of the line with equation 4x + 5y = 6 ?
A. -5/4
B. -4/5
C. 4/5
D. 4
E. 5
A. -5/4
B. -4/5
C. 4/5
D. 4
E. 5
In the xy-plane, what is the slope of the line with equation 4x + 5y =
[#permalink]
14 Aug 2019, 03:21
14 Aug 2019, 03:21
There is a general formula for such equations.
Y=aX +b
a indicates the slope of the line.
5y=-4x+6
y=-4x/5 +6/5
Option B
Posted from my mobile device
Y=aX +b
a indicates the slope of the line.
5y=-4x+6
y=-4x/5 +6/5
Option B
Posted from my mobile device
Target Test Prep Representative
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In the xy-plane, what is the slope of the line with equation 4x + 5y =
[#permalink]
19 Aug 2019, 19:27
19 Aug 2019, 19:27
Expert Reply
Bunuel wrote:
In the xy-plane, what is the slope of the line with equation 4x + 5y = 6 ?
A. -5/4
B. -4/5
C. 4/5
D. 4
E. 5
A. -5/4
B. -4/5
C. 4/5
D. 4
E. 5
We can rearrange our equation, so we have:
5y = -4x + 6
y = -4/5 * x + 6/5
The slope is -4/5.
Answer: B
