Dianne's profit from selling magazine subscriptions varies directly with the number of subscriptions sold. dianne made $30 from selling 24 subscriptions. which equation relates dianne's profit (y) to the number of subscriptions she sold (x)?
a) y = 4
5
x
b) y = 1.25x
c) y = 5
4x

d) x = 20xy

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

Aline that intersects one of two parallel lines intersects the other also always sometimes never

The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)