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What is the discount price and the final price.
A surfboard, originally purchased for $400, was sold on eBay at a discount of
40% of the original price. What is the discount price and the final price of the
surfboard.
Discount Price:
Final Price:

22

step-by-step explanation:

step-by-step explanation:

let pq = qr = rs = x, and xz = y and zu = z.

if the horizontal lines are parallel, then corresponding segments are in proportion:

substitute:

therefore 3 = y = z.

xu = y + z → xu = 3 + 3 = 6

h is the x-coordinate of the vertex

step-by-step explanation:

we have

in this function

the point represent the vertex of the function

so

h is the x-coordinate of the vertex

k is the y-coordinate of the vertex

w< 4

step-by-step explanation: