Answer:
D
Step-by-step explanation:
Graph the points. Then count the units vertically and horizontally. See picture.
<h2>
Answer:</h2><h2 />
If we have two functions
such that
for every
in the domain of
, and
for every for every
in the domain of
. If we prove this, then
is the invers function of
and denoted by 
1. We need to prove whether
. So:


2. We need to prove whether
. So:

Since
, then:
are inverses to each other.
Answer:
42 cm²
Step-by-step explanation:
Length of the shaded rectangle = 7 cm
Width of the shaded rectangle= 7 - (0.5 + 0.5) = 7 - 1
Width of the shaded rectangle = 6 cm
Area of the shaded rectangle = L × W
Area = 7 × 6 = 42 cm²