Which equation represents a linear function? Select all that apply.
A
y=0.25x + 4
B
y=2x
С
2x - y2 =5
D
y=(x)*(x)

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Determine if the function below is continuous. a. continuous b. not continuous, 1 hole c. not continuous, > 2 holes d. not continuous, 2 holes

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)