F(x) = 7(x-1)+8, so f(1) = 7(1-1)+8 [sub the x value in] = 7-7+8 = 8
5:10 or 1:2 if you want to simplify
Answer:
and 
Step-by-step explanation:
To convert from degrees to radians
radian measure = degree measure ×
, then
(2)
radian measure = 45 ×
( cancel 45 and 180 )
= 
(3)
radian measure = 90 ×
( cancel 90 and 180 )
= 
The answer to 10 * 10 is 100