Seudónimo Seudónimo

20-01-2018
Mathematics

contestada

What is the slope of the line shown in the graph?

−3 over 2
−1 over 2
3 over 2
Unidentified

What is the slope of the line shown in the graph 3 over 2 1 over 2 3 over 2 Unidentified class=

Respuesta :

dannielle dannielle

20-01-2018

y= f(x)= ax+b
when x= -1, y= -1
-1= -a+b | * ( -1)

when x= -3, y=2
2= -3a+b

-3a+b= 2
a - b= 1
--------------
2a=3
a=3/2 is the slope

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