Answer:
for number one, look at the screenshot attached, that should help
Step-by-step explanation:
Answer:
3.3 cm
Step-by-step explanation:
262/80 = 3.275 ≈ 3.3
(-1,-9) because if we substituted 1 into x y would be 9 and if we substituted 1/2 into x y would be 3 but if we substituted -1 into x y would be 1/9 so therefore that value is incorrect