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In the rectangular coordinate system above. if x = 4.8; then

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In the rectangular coordinate system above. if x = 4.8; then [#permalink]  26 Aug 2018, 03:12
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66% (01:06) correct 33% (03:04) wrong based on 6 sessions
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In the rectangular coordinate system above if x = 4.8; then y =

(A) 3.0

(B) 3.2

(C) 3.4

(D) 3.6

(E) 3.8
[Reveal] Spoiler: OA

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Re: In the rectangular coordinate system above. if x = 4.8; then [#permalink]  26 Aug 2018, 04:40
Carcass wrote:
Attachment:
xy.jpg

In the rectangular coordinate system above if x = 4.8; then y =

(A) 3.0

(B) 3.2

(C) 3.4

(D) 3.6

(E) 3.8

Since it is in the same line the slopes are equal, we can write as

$$\frac{{2-0}}{{3-0}} = \frac{{y-0}}{{4.8 -0}}$$

or $$y = 3.2$$

Option B
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Re: In the rectangular coordinate system above. if x = 4.8; then   [#permalink] 26 Aug 2018, 04:40
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In the rectangular coordinate system above. if x = 4.8; then

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