A roll of nickels has a $2 value. Which of these tables correctly shows the ratios of different numbers of rolls of nickels to their values? Rolls 4 8 12 16
Value $2 $4 $6 $8

Rolls 4 8 12 16
Value $4 $8 $12 $16

Rolls 2 4 6 8
Value $4 $8 $12 $16

Rolls 2 4 6 8
Value $2 $4 $6 $8

Which graph represents an even function?

How many ordered pairs of positive integers satisfy xy=32?

Which two transformations are applied to pentagon abcde to create a'b'c'd'e'? (4 points) translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the x-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the y-axis translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the y-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the x-axis