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3
Which equation best describes the graph?
y
8
6
2
-8
-6
-4
2
4
6
-2
-6
-8
A y = 2x + 4
C y = –2x + ]
B
= 3x+4
y
O y=-3x+4

No links please


3 Which Equation Best Describes The Graph Y 8 6 2 8 6 4 2 4 6 2 6 8 A Y 2x 4 C Y 2x B 3x4 Y O Y3x4 No Links Please class=

Sagot :

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Answer:

D) y = -1/2x + 4

Step-by-step explanation:

Points on the graph: (0, 4) and (8, 0)

Slope:

m=(y2-y1)/(x2-x1)

m=(0 - 4)/(8-0)

m= -4/8

m = -1/2

Slope-intercept:

y - y1 = m(x - x1)

y - 4 = -1/2(x - 0)

y - 4 = -1/2x

y = -1/2x + 4