Ihave a quation about functions. so i have 2 over -7 times (x+4) ik it becomes 2/-7x but what happens to the 4 does it turn into 8/-7 or what?

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

What is the radius of the cone in the diagram? round your answer to the nearest whole number

Y= a(x-3)squared-1 what is the value of a