At x=3 the function, in the graph below, is -2 +234 2. A. Continuious and differentable B. Not continous and differentable c continais and not difforentablte D. Not continous and not differentallk 3t37

Find the y-intercept of the following function. Do not include spaces in your answer. 3 -1 1 4. 6. -1 -2 -3 2.

4. The function D(t) shown below represents Sally's distance from home over a 30-minute time period. 20+ 18+ 16+ 14- 12+ 10+ 8- 6 + 20 25 30 Time (minutes) a. Identify the vertical intercept of D(t). Write it as an ordered pair and explain its meaning in this situation. b. Identify the horizontal intercepts of D(t). Write them as an ordered pairs and explain their meaning in this situation. c. Determine D(15) and interpret its meaning in a complete sentence. d. For what value of t is D(t) = 5? Write a sentence explaining the meaning of your answer. e. Determine the practical domain of D(t). f. Determine the practical range of D(1). Distance from home (miles) 10

3-7Sint 12 What is the midline of the function aboue ?

Choose the one alternative that best completes the statement or answers the question. Determine whether or not the function is one-to-one.

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On Utapau, while riding a boga, General Kenobi dropped his lightsaber 392 feet down onto the platform where Commander Cody was. h(s) 18s + 392, gives the height after s seconds. a) What type of function would best model this situation? O Linear O Non-Linear

4. Write a piecewise function for the graph. V 44 0 # 8 CH H

Select whether the relationships represent y as a function of x. x2 + y? = 25 [Select] [ Select ] 2x +3y 10 Function Not a function x = y? – 25 TSeiect J

write the domain and range of each function using interval notation.