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avatar+642 

so i graphed it but it wasnt right at all i didnt find out how to place it

you basically press sine and have to place two dots on the graph i did that but i keep getting the placment wrong for both of them

 Jan 15, 2019
 #1
avatar+30355 
+3

For the first one the midline will occur when sin(2x) is zero;  h(0) = -3 so the point is (0, -3).  The maximum is when sin(2x) = 1 or when 2x = pi/2, x = pi/4.  At this point h(pi/2) = 2*1 - 3 = -1, so the point is (pi/4, -1).

 

Try using similar reasoning for the second part.

 Jan 15, 2019

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