if f (x) = 2x - 3 find the following : f (7)

f (-2)

f (-4)

Use the graph to find the difference in temperature between 11a. m and 1p. m

Does this set of ordered pairs represent a function? Why or why not? { (-5, - 5), (-1, - 2), (0, - 2), (3, 7), (8, 9) } A. Yes, because there are two x-values that are the same. B. No, because two of the y-values are the same. C.

The cost of a soft drink and a bucket of popcorn at the movie theatre is $9.10. The cost of 2 soft drinks and a bucket of popcorn together is $12.50. What is the cost of a bucket of popcorn?

A baker bought some butter. He used 360 grams to make some pastry. This was 5/6 of the butter he had. How much butter did he buy at first?

A restaurant manager wants to know which dish is most popular in his restaurant. Who should the manager survey to best find out what he wants to know? A. employees of the restaurant B. people who eat at his restaurant C.

The NBA regulations require the basketball court to be 94 feet long how many inches is the length of the court

Expand. Your answer should be a polynomial in standard form. (1-4m) (m 2 - 3m+8)

A box of candy contains 24 chocolates that are all the same shape, size, and color. Ten of the chocolates have vanilla cream centers, six have chocolate cream centers, and the rest have caramel centers.

Find the missing factor. 2^2+11+15 = (+3) ()

In largo city, about 1 in every 9 homes contain 4 televisions write some ratios for this problem 3 ways.