graph the function and identify the key points on one full period. 20. y=4sinx 22. y=1/4cosx
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graph the
20. y=4sinx
22. y=1/4cosx
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- A.) Express R as a function of time. B.) When will the radiation drop below 20 rads? C.)Find the half-life of the substance.Find the unknowns in the graph. Round to 2 decimal places as needed. x= y= z=Start with the graph of y = ln x. Find an equation of the graph thatresults from shifting down 4, right 2 units
- Start with the graph of y = ln x. Find an equation of the graph thatresults from shifting right 1 unit.Two autos, P and Q, start from the same point and race along a straight road for 10 seconds. The velocity of P is given by feet per second. The velocity of Q is shown in the graph. (a) At what time is P’s actual acceleration (in ft/sec2) equal to its average acceleration for the entire race? (b) What is Q’s acceleration (in ft/sec2) then? (c) At the end of the race, which auto was ahead? Explain.Find the estimated value of y when x=3. Round your answer to three decimal places.
- The graph below shows the velocity of an object moving along a straight line for the time interval of 0 ≤ t ≤ 12. When does the object slow down?Consider the function price = $100 – ($3/yr) x time. The initial value of this function isStart with the graph of y = ln x. Find an equation of the graph thatresults from shifting left 1, up 3 units.
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