Step-by-step explanation:
The point-slope form of an equation of a line:

m - slope
(x₁, y₁) - given point

YAY!!! ANOTHER PERSON FRON ED-GENUITY!!!
All of the letters are equal to 90 degrees so the answer would be C.
Hope I helped!
Answer:

Step-by-step explanation:
the slope is :

at a pt on graph , when

therefore, coordinates are (1,3)
The equation is :

Step-by-step explanation:
She made a sign error when multiplying and should have had 256 as a final answer.