Which of the tables represents a function? (5 points)

table a
input
output
7
2
8
1
5
6
table b
input
output
5
2
3
5
5
6
table c
input
output
1
2
1
9
7
3
table d
input
output
2
6
6
7
6
2
group of answer choices

table a

table d

table b

table c

Which linear equations have an infinite number of solutions? check all that apply.  (x  –  3/7)  =  2/7(3/2x  –  9/14)8(x  +  2)  =  5x  –  1412.3x  –  18  =  3(–6  +  4.1x)(6x  +  10)  =  7(x  –  2)4.2x  –  3.5  =  2.1 (5x  +  8)

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is: