vantommyknockep4f7w7 vantommyknockep4f7w7

09-04-2018
Mathematics

contestada

Write a rule for the linear function in the table
X f(x)
1 -7
2 -10
3 -13
4 -16

Respuesta :

mkryukova19 mkryukova19

09-04-2018

we can use slope , point formula
y-y1=m(x-x1)
m is a slope=(y2-y1)/(x2-x1)=(-10-(-7))/(2-1)=-3
for example, we take the point (1, -7)
y-(-7)=-3(x-1)
y+7=-3x+3
y=-3x-4

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