6. Trapezoid FGHI is similar to trapezoid KLMN. What is the length of GH?
14 in
N
х
K
H
G
3.5 in)
F
7 in
M
L
11 in
F.8.5 in
G. 7 in
H. 6.75 in
J. 5.5 in

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b

Which graph represents the function f(x)=4[x]?

The sum of the abscissa and the ordinate is six