Question

Question 6

Question text

Solve the system: 2x + y = 6, -2x + 3y = 5

Select one:

a. (2, 2)

b. (11/4, ½)

c. (13/8, 11/4)

d. No solution

e. None of these

Question 7

Question text

Solve the system (domain is all real numbers): y = x² + 5, y = x - 4

Select one:

a. (0, 5)

b. (0, -4)

c. (1, 6) and (1, -3)

d. No solution

e. None of these

Question 8

Question text

Solve the system: x + y + z = 3, 2x – y + 3z = 3, x - 2y + 3z = 0

Select one:

a. (1, 1, 1)

b. (1, 2, 0)

c. (2, 1, 0)

d. No solution

e. None of these

Question 9

Question text

Solve the system: y = x² + 7, y = 4x + 3

Select one:

a. (0, 7)

b. (0, 7) and (0, 3)

c. (2, 11)

d. No solution

e. None of these

Question 10

Question text

Solve the system: y = x² + 4x – 5, y = 0

Select one:

a. (0, -5) and (1, 1)

b. (4, 4) and (-5, -5)

c. (1, 0) and (-5, 0)

d. No solution

e. None of these