Respuesta :

The slope us the number with -2. The y-intercept is 3. ( For number one )
y = -2x + 3
+2x
y = x + 3
m = 1/1
b = 3

4y = 8x + 13
4/4 = 8/4 + 13
y = 2x + 13
m = 2/1
b = 13
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