Use the model to solve for x.
a) x = -5
b) x = 5/4
c) x = 5/3
d) x = -5/4

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Given that abcd is a rhombus, what is the value of x?

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?