A new toy hits the local store. Sales (in hundreds) increase a steady rate for several months, then decrease at about the same

rate. This can be modeled by the function

S(m) =

-0.625 m

- 8

+ 5

In what month(s) were 250 toys sold?

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

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)