Select all the correct answers.
Which relations are functions?

A:
x y
-2 -4
-2 -6
0 -8
2 -10

B:
x y
0 4
10 5
20 6
10 7

C:
x y
2 -10
1 -20
0 -10
-1 -20

D:
x y
2.5 0
3.5 4
4.5 8
6.5 12

E:
x y
-10 4
-20 5
0 6
-10 7

Ifurniture stores having a weekend sale and is offering 20% discount on patio chairs and table the sales tax on furniture is 6.25 using function composition how can you represent the total amount a that you would need to pay for this furniture that cost x dollars

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to