What is the slope of staircase 1 and staircase 2?

The function show two sisters' savings account and the rate at which they plan to deposit money

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)

Yvaries directly as x. y =90 when x=6. find y when x=13