APPLIED ALGEBRA C957 WGU LEARING CHECKS ACTUAL CORRECT ANSWERS AND 100% VERIFIED.

APPLIED ALGEBRA C957 WGU LEARING
CHECKS ACTUAL CORRECT ANSWERS AND
100% VERIFIED.


Which choice is a variable?


A.The number of states in the United States of America
B.The cost of your daily newspaper
C.The amount a teenager makes babysitting
D.Your shoe size - CORRECT ANSWER -C
A function doubles each input. What does the inverse function do?


A. Doubles each input
B. Adds 2 to each input
C. Subtracts 2 from each input
D. Halves each input - CORRECT ANSWER -D


Sales tax in your state is 7%.
Which function models the amount of sales tax, T, when you spend x
dollars?


A. T(x)=7+x
B. T(x)=0.07+x
C. T(x)=7x
D. T(x)=0.07(x) - CORRECT ANSWER -D

, Your daughter babysits and charges $8 per hour.
Select the function that models the amount of money she earns when
babysitting for h hours.


A. B(h)=8h
B. B(h)=h+8
C. B(h)=8h
D. B(h)=8+h - CORRECT ANSWER -C


Your business currently has 12 employees. You plan to add three new
employees each year for the life of your business. Which function below
models your plan? Note that N represents the number of employees while
y=0 corresponds to the current year.


A. N(y)=12y+3
B. N(y)=36+y
C. N(y)=12+3y
D. N(y)=12-3y - CORRECT ANSWER -C


The temperature outside is currently 50 degrees Fahrenheit and decreasing
at a rate of 2 degrees per hour.
Choose the function that models this scenario.


A. T(h)=50h-2
B. T(h)=50+2h