What rate of growth is modeled by this bacteria colony per hour of observation??

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis