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3-2 Solving sytems algebraically

Posljednje ažuriranje almost 5 years ago

2 questions

1

Pitanje 1

1.

Solve the following systems of equations by either the substitution or eliminiation method. Choose one answer for x and y.
2x + y = 4
3x + 2y = 1

x = 6

x = 2

x = 4

x = 7

x = 3

y = -10

y = 0

y = -4

y = -2

y = -8

1

Pitanje 2

2.

Select the points that are solutions to the system of inequalities

(0,0)

(1,2)

(2,1)

(2,-1)

(-2,1)

(-2,-1)

(4,-1)