Graphing a set of ordered pairs
piano lessons cost $30 per lesson. choose the graph that represents the total cost for x number of lessons.
3
total cost (5)
total cost ($)
total cost ($)
lossons
lessons

area = length x width

length = 2 x width

32 = 2 x width x width

32 = 2 x width^2

36 = width ^2  

width = 6

length = 12

area is 32

perimeter = 2 x 12 + 2 x 6 = 24 + 12 = 36

step-by-step explanation:

where r the answers

step-by-step explanation:

thus, the first answer choice, y = sec x, is the correct one