How is the graph of g(x) = 2log5(x) - 4 a transformation from that of the parent function f(x) = log5(x)? a. The graph of g(x) is stretched vertically by a factor of 2 and shifted up 4 units.
b. The graph of g(x) is stretched vertically by a factor of 2 and shifted down 4 units.
c. The graph of g(x) is shifted to the left 2 units and shifted down 4 units.
d. The graph of g(x) is stretched horizontally by a factor of 2 and shifted down 4 units.

The ratio pv to nrt is plotted against pressure for ch4 at 0°c and 200°c. why does the curve for 0°c drop below the horizontal line for an ideal gas whereas the curve for 200°c does not?

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.