#7 is kind of hard to read
Answer:
Step-by-step explanation:
a
Answer:
find the base 1st then Height.You should be able to get your Area after doing those steps correctly
5 would be the dependent variable because the number 5 depends on how many greeting cards are bought.
The answer is C) y=14(0.9)ˣ and it's an exponential function
PROOF
Give to x the respective values of x & calculate y, using y = 14(0.9)ˣ
x | y
---------|---------
0 | 14(0.9)⁰ = 14
1 | 14(0.9)¹ = 12.6
2 | 14(0.9)² = 11.34
3 | 14(0.9)³ = 10.206
4 | 14(09)⁴ = 9.1845