The equation y=9x represents the total cost y for x movie tickets. A. In this situation, which quantity is dependent and which is
independent? Justify your answer.

B. Eight friends want to go see a movie. what would the total cost be, explain how u found the answer.

A) y or total cost is the dependent variable and x which is the number of movie tickets is the independent variable. Y is called dependent because its value depends on the value of x.

B) So 8 is the number of tickets which is X. So x=8. The total cost y will be: 8x9= 72

2 x t divided by n

step-by-step explanation:

the slope of the line is 60

one point on the line is (40,10)

step-by-step explanation:

in the equation outside the parenthesis the equation always tells you the slope. in this case it is 60.

in the parenthesis is also says 40 which is x because it is near the x and 10 is y because it is near y.