Answer:
To figure out the value of a variable you plug it into an equation solve for it using the equation around it.
im not sure what your asking cause im dumb but i think its, y=3x+4
Answer:
A) 45 degrees
Step-by-step explanation:
I think 45 because if you look at the top of the other 45 the graphs look the same lengths except this one stretches out so 45°