Answer:
Step-by-step explanation: Graphs are used for many things like: organisation, easier,plotting ideas
Answer:
Y=-1/2x+4
Step-by-step explanation:
-The slope is -1/2 so you just plug it in where the slope would go with an x in front
-all you need now is your y-intercept which can be found by plugging in the provided info to your basic form y=mx+b
-You can take the provided point at (10,-1) and work out what the intercepts is
-1=-1/2(10)-b
-1=-5-b
4=b
The answer to the second question is 8/15
Answer:
the first four
Step-by-step explanation:
The last two do not equal 9 or .90
