Use the graph to determine the domain and range of the relation, and whether the relation is a function. Ty
X
a.
b
Domain: {xl-8, 8}; Range: all real numbers; No, it is not a function.
Domain: {XI -8 < X < 8); Range: all real numbers; Yes, it is a function.
Domain: {xl -8 < X < 8}; Range: all real numbers; No, it is not a function.
Domain: {xl-8 X < 8}; Range: {V1-12 X < 12: Yes, it is a function.
C.
d
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You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints