SLOPE-INTERCEPT FORM: PART II In 1-4, write an equation in slope-intercept form to represent each table.
1.
2.
X
5
10
15
х
3
6
9
0
12
y
-2
40.5
83
125.5
y
5
-1
-7
-13
3.
4.
0
-4
х
-4
8
0
Х
4
4.
8
--
y
-1
0
1
2
У
10
11

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