Unit 5B Test Review

For each additional photo printed, the cost increases by $3.50

For each additional photo printed, the cost increases by $0.20

For each additional photo printed, the cost increases by $3.70

For each additional photo printed, the cost increases by $0.50

The range is all positive or negative multiples of 4.50 rounded to the nearest hundredth bc the amounts charged are represented as dollars and cents.

The range is all positive whole numbers because the book must have positive, whole number of pages.

The range is all positive multiples of 4.50 rounded to the nearest hundredth bc the amounts charged are represented as dollars and cents.

The range is all integers because the book must have positive or negative, whole number of pages.

Both functions f(x) and g(x) have the same value at x = 1

the y - intercept of f(x) is less than the y - intercept of g(x)

Both functions have a range of all real numbers

f(3) > g(2)

Common Ratio: 4

a_n = 4(2)^n-1

Common Ratio: 2

a_n = 4(2)^n-1

Common Ratio: 8

a_n = 4(8)^n-1

Common Ratio: 2

a_n = 2(4)^n-1

2.50; the amount the cost increases for each mile driven

5.00; the amount the cost increases for each mile driven

2.50; the cost with no miles driven

2.00; the cost with no miles driven

Water level of a pool increases by 10 gallons every day

The amount of cell phone users increasing at a rate of 10% every year

The amount of money collected by a charity increases by $500 every year.

A tree was 10ft tall last year and grows at a rate of 1ft/year.

x = 2

x = 1/2

x = 5/2

x = 2/5