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02-04-2020
Mathematics

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Which equation represents the data in the table shown?
A) y = -2x
B) y = 2x + 3
C) y = -2x + 3
D) y = -2x - 3

Which equation represents the data in the table shown A y 2x B y 2x 3 C y 2x 3 D y 2x 3 class=

Respuesta :

kamraaa kamraaa

02-04-2020

y = mx + c

find the gradient (m)
m = y2-y1 / x2-x1
m = -1-1/2-1
m = -2/1
m = -2

we know that the value of c (y-intercept) is 3 because when x=0, y=3

Therefore, the equation is:
y = -2x + 3

The right answer is C

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