The graph of a linear function is shown on the grid.
What is the rate of change of y with respect to x for this function?
Record your answer in the space below.

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)

6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution