6. At a fair, hamburgers sell for $3.00 each and hot dogs sell for $1.50 each. The equation 3x + 1.5y 30 describes the number of hamburgers and hot dogs a family can buy with $30. a. Find the intercepts and graph the function. y 24 22 b. What does each intercept represent? 20 18 16 14 12 10 8. 4 Hot Dogs

Rewrite the equation y=3x-1 using function notation.   2.  Make a table of values for the function.   3.  Graph the data in the table.

Alzheimer’s Disease The figure gives the millionsof U.S. citizens age 65 and older with Alzheimer’sdisease from 2000 and projected to 2050. If the number of millions of these U.S. citizens is the functionf 1x2, where x is the year, use the graph to answer thefollowing.a. How many U.S. citizens age 65 and older areexpected to have Alzheimer’s disease in 2020?b. Find ƒ(2030) and explain its meaning.c. In what year do we expect 11 million U.S.citizens age 65 and older to have Alzheimer’sdisease?d. Is this function increasing or decreasing?

Graph the function. 2/3 y=(-3x) +3 Q M B. Foo Q 선 O C. Q + Q

8. Harper's family rented a car for their cross-country vacation. They paid $77 each day for the car, plus $33.50 in fees. Write an equation in slope-intercept form to represent this linear function. Harper's family spent a total of $726.50 on the car rental. How many days did they rent the car? sheets, games, lessons & more at education.com/resources © 2007-2021E

7. Sky Launch Trampoline Park charges Customers $9.50 per hour they spend jumping. Each customer must also pay $2.50 for grip socks. Write an equation in slope-intercept form to represent this linear function. Derrick spent $31 at Sky Launch Trampoline Park on Sunday. How many hours did he jump?

Which function is represented by the graph below? 3+ 24 44 --24 --3-

The number of social media platforms advertising the stream affects the number of subscribers. The data for the number of social media platforms and the number of subscribers are shown by the points: (2,4), (3,8), (5,32), (6,64) and (8,256). Check the correct statements. Hint: Observe the graph. 10 The ordered pairs represent a function. (3,8) 0 8. The ordered pairs form a linear function. The ordered pairs form an exponential function. P (2.4) 4 2 The data can be represented by the function y = 2%. 0000 Number of subscribers

Walking (min) 8. A student runs 2 minutes for every 10 minutes she walks. Exercise Times a. Complete the table. Graph the pairs of values. fy 50 Running (min) Walking 40 (min) 30 2 10 20 4 20 10 1 2 3 4 6 7 8 9 Running (min) b. For how long would the student walk if she runs for 7 minutes?