One way is to subsitute the point (-1,5) for every function and see which one gives a true statement
5=10(2)^(-1) is true
5=10(0.5)^-1 is false
5=5(-1) is false
5=5(2)^-1 is false
answer is y=10(2)ˣ
Answer:
A
Step-by-step explanation:
the slope of A is 1/2 which is greater than that of B
Answer:
the value is k=
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
15% off of $27 is $22.95
40% off of $22.95 is $13.77