The graph below shows a linear relationship between x and y. Assume that both the x-axis and the y-axis have the same scale. a. Determine the value of the constant rate of change of y with respect to x. (This is a numerical value.) Preview b. Write a formula that expresses Ay in terms of Ax. (Hint: enter "Delta" for A.) Preview c. Suppose that y = 2.5 when x = 1.5. Write a formula that expresses y in terms of x. Preview

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