Answer:
2x(x-4)
Step-by-step explanation:
2
-8x= 2(
-4x)= 2x(x-4)
Answer:
2
Step-by-step explanation:
(y2-y1)/(x2-x1)
m*thway can be used to double check
Answer:
1 times 22
Step-by-step explanation:
Let a be the first term and d be the common difference
t5 = 3 = a + 4d
t7 = 7 = a + 6d
a + 6d - a - 4d = 7 - 3
2d = 4
d = 2
Sub d = 2,
3 = a + 4(2)
a = -5
t2 = a + d
t2 = -5 + 2
t2 = -3