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Homework 3.1

Last updated about 1 month ago

4 questions

4

2

2

2

Question 1

1.

Choose each example of a System of Equations

y=x+4 \\2x-3y=1

2x+3y-z=9\\\\7x-8y+4z=8\\\\x+y=1

Question 2

2.

Determine which of the points is a solution and which arent

(2,5)
(4,3)
(1,1)

y=3x-2
y=-2x+3
Neither

Question 3

3.

If a System of Linear Equations has zero solutions, then the lines:

Are parallel

Are skew according to the z-axis

Intersect at one point

Are the same line

Question 4

4.

Using the Substitution Method, what is the solution to this System:
y=4x-8
y=4-4x