Line jis represented by the equation below; line, y = 2x +4

a. What is the slope of linej? Show or explain how you got your answer.

b. What is the slope of any line that is parallel to line? Explain your reasoning.

c. Write an equation for the line, k, that is parallel to line j and passes through the
point with coordinates (3, 7). Show or explain how you got your answer.

d. Write an equation for the line, h, that is perpendicular to line , and passes through
the point with coordinates (8, 10). Show or explain how you got your answer.