So, the correct choice is A.
2-4 Writing Linear Equations
Determine the rate of change of each graph.
48.
SOLUTION:
47.
The line passes through the points (0, –6) and (8, 0).
SOLUTION:
The line passes through the points (0, 4) and (6, –6).
and
in
Substitute
the slope formula
Substitute
and
in
the slope formula
.
.
49.
SOLUTION:
48.
The line passes through the points (0, 4) and (10, 6).
SOLUTION:
Substitute
and
The line passes through the points (0, –6) and (8, 0).
in the slope formula
Substitute
and
in
the slope formula
.
.
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