Evaluate the expression 4x-17 starting at 5, ending at 20, and stepping by 5. You may use a graphing calculator or a spreadsheet.
X
Y
5
10
15
20

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)

The cost varies directly with the number of tickets purchased. it costs $145 for 10 people to attend a concert. a. what is the constant of proportionality (k)? b. write the direct variation equation. c. home much does it cost for 8 people? d. graph this situation. be sure to label each axis and give the graph a title.