I believe the answer is the first option. 1 to 3 with intervals of 1.
Hope this helps!
Answer:
(x-20)(x+3)
Step-by-step explanation:
The answer is c.
(a)
x * 2 = y
2 * 2 = 4
3 * 2 = 6
4 * 2 = 8 not 9
(b)
unknown formula
(c)
x * 3 = y
4 * 3 = 12
5 * 3 = 15
6 * 3 = 18
(d)
x * 4
1 * 4 = 4
2 * 4 = 8
3 * 3 = 9 not 15
Answer:
3x + 12
Step-by-step explanation:
Distribute the 3