That's correct but whats your question?
let's recall the vertical line test, if a vertical line hits the graph or points twice, then is NOT a function. Check the picture below.
Answer:
2a - b = 5
Step-by-step explanation:
4a - 2b = 10
take out the highest common factor of the left side
2(2a - b) = 10
divide both sides by two
2a - b = 10/2
2a - b = 5
Answer:
Step-by-step explanation:
acid=16.5 % of 348
=0.165×348
≈57.4 ml
1 because the only factors of 7 are 1, 7. Numbers like 9 and 46 and 18 and 12 and 15 and 25 and 55 do not have a factor of 7.