Unit 6 Review

Which of the following sequences demonstrates exponential growth?

The first three terms of a geometric sequence are given as follows. What is the value of its 8th term? 5, 20, 80, …

Which expression below is equivalent to the following?

$$\left(3^{2x+1^{ }}\right)\left(\ 3^{x-1}\right)$$

When the fraction $$\frac{5x^6}{15x^9}$$ is simplified it can be written as which of the following?

If $$g\left(x\right)=4\left(2\right)^x$$ then which of the following is the value of g(-3)?

Which of the following equations could represent the graph of the red function shown?

Which expression below is equivalent to $$\frac{9^{x+1}}{27}$$ ?

Maria's monthly gym membership fee is $80. Next month, the fee will increase by 7%. What will be her new monthly fee after the increase?

An object is accelerating such that its speed increases at a constant 15% per second. The object’s speed is 20 meters per second when it begins to accelerate. Which of the following functions models the object’s speed t-seconds after it begins to accelerate?

An exponential function of the form \( y = a(b)^x \) passes through the points (1, 3) and (3, 12). Which of the following is closest to the value of b for this function?