Chapter 1.2, Problem 16E

Which statement(s) correctly describe y-intercepts? Which all apply? A. The y-intercept of a function is the point where the line intersects the y-axis. B. The y-intercept of a function is the point at which x = 0. C. The y-value of the y-intercept is the same as the starting value, b.

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2. Tell whether or not each function is increasing or decreasing, and give the domain, range, and y-intercept of the function. a. y= 4 b. y= -3(4)* Increasing or Decreasing Increasing or Decreasing Domain - Domain - Range - Range - y-intercept - y-intercept -