Which of the following options represents the graph of F(x) = 1/2 sin ( 2x + pi/4)?

Which representation has a constant of variation of -2.5

The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.