Answer:
7.7142
Step-by-step explanation:
Answer: {3, 5, 7}
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The range is the set of outputs of a relation or function. In other words, it's the set of possible y values. Recall that ordered pairs are of the form (x,y) so the y coordinate is listed after the x. The output is listed after the input. The output values are y = 3, y = 3, y = 3, y = 5, y = 7. So we simply list these outputs without the "y=" portion. Toss out any duplicates. Only write the unique output values.
The curly braces surrounding the list of values tells us that we have a set.
Answer:
1002 / 125
Step-by-step explanation:
Answer:
x=20
Step-by-step explanation:
y=90
70+90=160
180-160=20
90+70+20=180
