Use the following function to answer the questions please- F(x)=0.75(2^x)-5,

please answer both questions only if you know the answer please appreciate it.

What is the Domain of the function F
A) from -5 to infinity
B) From 0 to infinity
C) from -5 to 0
D) All real numbers

Is the function exponential growth or decay? How can you tell from the equation?

At river bank, checking account customers earn 0.75% interest a month on their account balances, pay no service fees for writing checks, and pay a monthly $2.00 financial charge. calculate the income earned in one month on the checking account for a customer with an account balance of $1,000. a. $4.25 b. $5.50 c. $6.75 d. $7.25 checking account earnings at baker’s bank are expressed by the equation: i = -0.09x + 10.2. while the earnings at elite bank are modeled by: i = -0.02x + 7.5. in both cases, x is the number of checks written. at what number of checks will elite bank start generating more checking account income than baker's bank? a. 12 b. 25 c. 39 d. 42 emilio’s checking account had a balance of 728.32 at the beginning of the week. he wrote checks for the following amounts throughout the week: $99.48, $33.50, $18.23, and $72.05. he also deposited his paycheck in the amount of $1,109.90. what is his account balance at the end of the week? a. $1,192.35 b. $1,222.86 c. $1,540.52 d. $1,614.96

How do i i solve this equation? -18 = x/3 + 3

Match each set of points with the quadratic function whose graph passes through those points