1. Algebra 1 Warm Ups
11/13

2. 11/13 What is the area of a square that has length of 3x - 2?
2. What is the maximum height of the function?
3. Bayleigh is 5 times older than Maci. Maci is three years younger than Catlin. If the sum of their ages is 52 years, then write an expression to find Catlin’s age.

3. 11/14
In West Virginia, there is a state holiday called “Bridge Day” where people can be tied to bungee cords and jump into a gorge (see picture). The person jumps from the bridge and bounces back up. The following function models their height (for the first bounce), where f(x) is the height in feet after x seconds. What is the lowest height of the jumper before bouncing back up?
2. Write an equation to model the table.

4. 11/15
Courtlin is going to Walmart to buy supplies for Jr. Beta Club. The club has $250 to spend. On average, each item costs $4. Write a function to model the total money the Jr. Beta Club has after Courtlin buys items from Walmart.
2. Which of the following is an appropriate domain for the previous scenario?
{0, 1, 2, …, 249, 250}
{1, 2, 3, …, 61, 62}
[0, ∞)
[1, ∞)
3. What are the roots of the following function?

5. 11/16
An object is launched from the ground in the air. The location of the object can be modeled using the following function, where f(x) is the height of the object in feet after x seconds.
What is the maximum height of the object?
At what time will the object reach the ground?
How high is the object after 6 seconds?
At what time will the object be at a height of 50 feet in the air?