Home /
Expert Answers /
Algebra /
4b-use-the-graph-of-f-x-3x-to-obtain-the-graph-of-4b-use-the-graph-of-f-shown-below-to-obtain-pa581
(Solved): 4b. Use the graph of f(x)=3x to obtain the graph of 4b. Use the graph of f shown below to obtain ...
4b. Use the graph of f(x)=3x? to obtain the graph of 4b. Use the graph of f shown below to obtain the graph h(x)=3?x?. of g(x)=f(?x). The graph of h is a reflection of the graph of f about the y-axis because h(x)=f(?x). Replace each x-coordinate with its opposite. Since the points (?1,?1),(0,0), and (1,1) are on the graph of f, the points (1,?1),(0,0), and (?1,1) are on the graph of h. Objective \#5: Use vertical stretching and shrinking to graph functions. Solved Problem \#5 Pencil Problem #5 5. Use the graph of f(x)=?x? to obtain the graph of 5. Use the graph of f(x)=x3 to obtain the graph of g(x)=2?x?. h(x)=21?x3. The graph of g is obtained by vertically stretching the graph of f because g(x)=2f(x). Multiply each y-coordinate by 2 . Since the points (?2,2),(0,0), and (2,2) are on the graph of f, the points (?2,4),(0,0), and (2,4) are on the graph of g.
Objective \#6: Use horizontal stretching and shrinking to graph functions. Solved Problem 46 Pencil Problem #6. 2 we the gaph of f shown below to graph each 6. Use the graph of f shown below to graph cach function. 6a. g(x)=f(2x) Divide the x-coordinate of each point on the graph of 6a. g(x)=f(2x)f by 2 . The points (?1,0),(0,3),(1,0),(2,?3), and (3,0) are on the graph of g. 6b. h(x)=f(21?x) 6b. g(x)=f(21?x) Multiply the x-coordinate of each point on the graph of f by 2 . The points (?4,0),(0,3),(4,0),(8,?3), and (12,0) are on the graph of h.