1. the tables below show the values of y corresponding to different values of x: table a x 3 2 1 y 1 0 0 table b x 3 5 4 y −2 1 1 which statement is true for the tables? both table a and table b represent functions. both table a and table b do not represent functions. table a does not represent a function, but table b represents a function. table a represents a function, but table b does not represent a function. 2. which of the following statements best describes the effect of replacing the graph of f(x) with the graph of f(x) + 4? the graph shifts 4 units up. the graph shifts 4 units down. the graph shifts 4 units left. the graph shifts 4 units right.

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.

The anwser cause i do not understand just plez