The picture shows the graphs of the functions expressed by a formula of the following type: y = kx + b.

Determine the signs of k and b for each graph.

First graph: k is_____, b is _____
Second graph: k is_____, b is _____

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The picture shows the graphs of the functions expressed by a formula of the following type y kx b Determine the signs of k and b for each graph First graph k is class=

Respuesta :

Answer:

1. k=1,  b=1

2. k=-1, b=-0.5

Step-by-step explanation:

It’s 80 and b is -30 +30