The ordered pairs {(1, 2), (2, 3), (3, 4)} could be answers for the function rule x + 1. (if you put the x value in, would you get the y value as a result? )

question 5 options:
true
false

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?