Use the image below to answer questions 5-7 5. find the value of x

6. find the value of y

7. if HK=2z+3 and HF=22, find the value of z

Choose the triangle with x equal to 17.

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.