6. Simplify completely: -2(2y – 3)2 + 2y(-y³ + 3y² – 7) – (y³ – y+ 6) 7. Find the equation of the line that passes through the points (3,7) and (7,-1).

Linear Algebra: A Modern Introduction
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ISBN:9781285463247
Author:David Poole
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Chapter4: Eigenvalues And Eigenvectors
Section4.2: Determinants
Problem 11AEXP
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6. Simplify completely:
-2(2y – 3)2 + 2y(-y³ + 3y² – 7) – (y - y + 6)
7. Find the equation of the line that passes through the points
(3,7) and (7, –1).
Transcribed Image Text:6. Simplify completely: -2(2y – 3)2 + 2y(-y³ + 3y² – 7) – (y - y + 6) 7. Find the equation of the line that passes through the points (3,7) and (7, –1).
10. Find a polynomial expression that represents the area of a
rectangle with a length of (2x?- 7x +1) inches and a width of
(3x-5) inches.
11. Without solving the compound inequality below, determine
if x = -1 is a solution and explain "bur reasoning:
%3D
4x-3 > 5 and 2x +6 < 18
Transcribed Image Text:10. Find a polynomial expression that represents the area of a rectangle with a length of (2x?- 7x +1) inches and a width of (3x-5) inches. 11. Without solving the compound inequality below, determine if x = -1 is a solution and explain "bur reasoning: %3D 4x-3 > 5 and 2x +6 < 18
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