Mathematics, 09.01.2020 09:31, robert7248

4.

solve the given system, using the substitution method.

y = 4x – 6

8x – 2y = 14

a.

(14, 12)

b.

(12, 14)

c.

there are an infinite number of solutions.

d.

there is no solution.

3.

solve the given system, using the substitution method.

y = 3x – 7

6x – 2y = 12

a.

there is no solution.

b.

(12, 14)

c.

(14, 12)

d.

there are an infinite number of solutions.

5.

solve, using the substitution method.

y + 2x = 7

14 – 4x = 2y

a.

the solution is (1, 5)

b.

the solution is (21, 0)

c.

there are an infinite number of solutions.

d.

there is no solution.

Answers: 1

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4.

solve the given system, using the substitution method.

y = 4x – 6