By looking at the graph we can see that f(x) increase by 1 (on the vertical axis . or y-axis ) from 2 to 3, over the interval 0 to 1 ( horizontal axis, or x-axis)
It increases by 2 over the interval 1 to 2.
by 4 over the interval 2 to 3.
And by 8 over the interval 3 to 4.
Therefore this exponential function grows by a factor of 2 (since it doubles every by every interval of 1)
Answer:

Step-by-step explanation:
Use distributive property.

2x + 2x + 124 + 124 = 360
4x + 248 = 360
2x = 360 - 248 = 112
x = 112/2 = 56
Answer:
Step-by-step explanation:
1)22
2)40
3)44
4)62
5)26
6)55
7)29
8)45
9)The picture is not clear
10) 52
Answer:
2
Step-by-step explanation:
3/21=x/14
X=2
Answer is 2