Writing Linear Equations Worksheet With Answer Key Page 21
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22Thus, the lengths 7, 23, 25 do not form a right
triangle.
2-4 Writing Linear Equations
Multiply.
Find the slope of the line that passes through
each pair of points. Express as a fraction in
simplest form.
57.
SOLUTION:
60. (4, 8), (–2, –6)
Use the FOIL method to multiply the two binomials.
SOLUTION:
Substitute
and
in
the slope formula
.
58.
SOLUTION:
Use the FOIL method to multiply the two binomials.
61. (–6, 3), (–2, 9)
SOLUTION:
Substitute
and
in
the slope formula
59.
.
SOLUTION:
Use the FOIL method to multiply the two binomials.
62. (–4, –1), (–8, –8)
Find the slope of the line that passes through
SOLUTION:
each pair of points. Express as a fraction in
Substitute
and
simplest form.
in the slope formula
60. (4, 8), (–2, –6)
SOLUTION:
.
Substitute
and
in
the slope formula
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