Which function is linear?

A) f (x) =

3

2x

+

1

2

B) f (x) = |

3

2

x| +

1

2

C) f (x) = (

3

2

x) 2 +

1

2

D) f (x) =

3

2

x -

1

2

Sharon has 64 fluid ounces of juice. She is going to use the juice to fill as many 6 ounce glasses as possible. She will drink the leftover juice. How much juice will Sharon drink?

On average the number of electric guitars sold in New York each year is 88,438, which is seven times the average number of electric guitars sold each year in South Dakota. How many electric guitars, on average, are sold each year in South Dakota?

What are m and b and what do they represent for the cost function

If A = {4, 7, 10, 13, 17} and B = {3, 5, 7, 9}, then which of the following statements is false? Ø A B B B A

A division of a company that manufactures widgets has been given an annual operating budget of $82,500. The factory's operating costs are determined by two factors - overhead fixed costs of $10,000 per year, and a cost of $25 to produce each widget.

Two numbers are in the ratio 7:8. Find the numbers if their sum is 45.

Is y=9x+3 proportional or non-proportion and why?

A video rental company offers a plan that includes a membership fee of $9 and charges $1 for every DVD borrowed. They also offer a second plan, that costs $44 per month for unlimited DVD rentals.

The area of the two triangles is given by the functions: Area of Triangle A: x2 + x Area of Triangle B: x2 - 3x Which function represents the sum of the areas of the two triangles?

Movies are on sale for 1/4 the original price. If the original price is $20, which expression gives the sale price?