QUESTION 5
What is the next number in the pattern: 1.-2, 5, 2, 9, 6, 13, ... ?
-6
10
20

10

Step-by-step explanation:

We can know the differences from each number

1, -2, 5, 2, 9, 6, 13, ...

~-3~7~-3~7~-3~7

The next number gonna be minus three again

So, 13 + (-3)

= 13 - 3

= 10

Hopefully help

y=3x+4

step-by-step explanation:

given the points a(0,4) and b(-4, -8)

eqn of line ab: (y-4)/(x-0)=(-8-4)/(-4-0)

(y-4)/x=-12/-4=3

y=3x+4