Tell whether a linear model or a quadratic model is appropriate for the data. If a quadratic model is appropriate, then decide also whether the lead coefficient should be positive or negative.The amount of water in a pool as it is being filled, as a function of time.
A. Quadratic; leading coefficient positive
B. Linear
C. Quadratic; leading coefficient negative
Answer: B
Mathematics
You might also like to view...
Determine whether the graph has a Hamilton circuit.
A. Yes B. No
Mathematics
Convert the angle in radians to degrees.- 
A. -227° B. -225° C. -224° D. -226°
Mathematics
Classify as either true or false.The distance between x and y can be represented as |x + y|.
A. True B. False
Mathematics
The sides in the pair of figures are proportional. Find the missing length(s).
Give your answers in decimal form.
A. x = 11.
, y = 13.
, z = 5
B. x = 8, y = 9, z = 6
C. x = 11.
, y = 10.
, z = 5
D. x = 11.5, y = 13.
, z = 5
Mathematics