To find the slope in the graph you need to find two perfect points on the line then count how many times you went up which is the y over how many times you go right which is the x its called the rise/run. To find the slope in the equation use the formula y2-y1/x2-x1.
Answer:
They're all 45
Step-by-step explanation:
since the lines are perpendicular all angles are equal
Answer:
always
Step-by-step explanation:
