Step-by-step explanation:
step 1. I assume the question is which of the following equations is parallel to y = -3x + 4
step 2. parallel equation have identical slopes (m)
step 3. 6x + 2y = 15 or y = -3x + 15/2 (solve for y)
step 4. 3x - y = 7 or y = 3x - 7 (solve for y)
step 5. 2x - 3y = 6 or y = (2/3)x - 2 (solve for y)
step 6. x + 3y = 1 or y = (-1/3)x + 1/3
step 7. since y = mx + b we want m to be the same
step 8. the answer is A since they both have the same slope.