Function c gives the cost, in dollars, of buying n apples. 6. which statement best represents the meaning of c (10) = 9?
a. the cost of buying 9 apples
b. the cost of 9 apples is $10
c. the cost of 10 apples
d. ten apples cost $9

here

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.

a; x = 0.5

step-by-step explanation:

-10x = -5

x = 0.5

the answer is a) y= 2 csc [0.5 (x+pi/2)]-1

step-by-step explanation: