Describe the graph of the equation x = 7. Is the equation a function?

vertical line; yes

horizontal line; no

horizontal line; yes

vertical line; no

Mrs. Galicia bought a condo for 62,000. Assuming that's its value will appreciate 4% per year, how much will the condo be worth is 6 years? A.$72,531 B.$83,000 C.$111,073 D.$78,450

What is - 2 (n+10) = -16

In 9,013, what is the value of the digit 9?

A gumball machine contains 200 gumballs. 70 of the gumballs are blue. What percent of the gumballs in the machine are blue

6. Amy bought some used books for $4.95. She paid $0.50 each for some books and $0.35 each for the others. She bought fewer than 8 books at each price. How many books did Amy buy? How many cost $0.50? SHOW YOUR WORK!

5 boxes of candles contain a total of 60 candles. Every box holds the same number of candles in each box. How many boxes does the store have if they have 8 boxes?

Which of the following is not an integer? 17 -45 0.54

Write the equation of the line whose slope is 1/3 and y-intercept is - 3. Write the answer in slope-intercept form.

Last week, Rick's Math Website had the following number of visitors: Monday = 250, Tuesday = 501, Wednesday = 260, Thursday = 490 and Friday = 711. About how many visitors came to Rick's Math Web last week?

For each cost function (given in dollars), find (a) the cost, average cost, and marginal cost at a production level of 1000units; (b) the production level that will minimize the averagecost; and c) the minimum average cost.