Graph this function: f(x) = x2 −4x − 5 Step 1: Identify a and b.

a =

1

, b =

−4

Step 2: Find the vertex using the formula x=−b2a.

x=42(1)x =

-

Answer key below images.

Have a good day.

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.