Answer:
Step-by-step explanation:

Plot the points(0 ,-4) , (5 , -5) and (-5 , -3 ) in the graph and join the points.
You need 1/4 of sugar per cup of flour. So you need 4 cups of flour for every one cup of sugar
Answer:
the answer is 2
Step-by-step explanation:
First you need to divide 7 and 15, and the answer you get is 8, so 8+7=15. 8 will be your answer.
Answer:
undefined, stays on x so straight vertical - vertical line is undef slope