Unit 8 Quiz Review

• vert. compress. of 1/2, shift right 1, up 5

• vert. stretch of 2, shift left 1, up 5

• vert. stretch of 2, shift right 1, up 5

• vert. compress. of 1/2, shift left 1, up 5

An exponential function goes through the points (2, 1) and (5, 8). Which of the following is the equation of the function?

What is the value of y for each of the following logarithmic equations?

A population of 560,000 decreases by 2.5% each year. What would the population be after 10 years? Round the answer to the nearest whole number.

• 31,536

• 434,744

• 420,000

• 716,847

How would you describe each of the following transformations?

• shift left 5 units

• shift up 5 units

• shift right 5 units

• shift down 5 units

How would you describe each of the following transformations?

• reflection over the x-axis

• horizontal compress. by a factor of 1/7

• reflection over the y-axis

• vertical stretch by a factor of 7

Groups:

(a) true

,

(b) false

• vertical asymptote x=0

• vertical asymptote x=-2

What is the equation of the following graph?