Help, please! What is the range of the function f(x) = 6(0.4)x?

a. f(x)<6
b. 0.4 < f(x) < 6
c. f(x) > 0
d. -∞ < f(x) <∞

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)

Which of the points a(6, 2), b(0, 0), c(3, 2), d(−12, 8), e(−12, −8) belong to the graph of direct variation y= 2/3 x?

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?