Suppose that the dollar value v() of a certain car that is t years old is given by the following exponential function. v(t) = 29,900(1.14) Find the initial value of the car. Does the function represent growth or decay? growth decay By what percent does the value of the car change each year?

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Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.