The function f(x) is shown on the graph. What is f(o)?
15
O 12 only
O2 and 3 only
O-2, -1, 1, and 2 only
O-2, -1, 1, 2 and 12
1
12
fext
-7 6 5 4 3 ² 1
4 5 6 7 X
6+
-9+
-12 +
-15

Replace “the height of a tree” with a variable, x

Replace “increased by” with an addition symbol

Replace “seven inches” with the number  7.

Write the expression X + 7

Step-by-step explanation:

we have the phrase

“The height of a tree is increased by seven inches”

so

Let

x------> the height of a tree

1) Replace “the height of a tree” with a variable, x

2) Replace “increased by” with an addition symbol (+)

3) Replace “seven inches” with 7.

4) Write the expression X + 7

therefore

The algebraic expression is