Algebra: Concepts and Connections EOC Review 3

An eagle begins its descent from a height of 20 feet above the ground. With each passing minute, the eagle descends 4 feet as it approaches its prey. This relationship can be represented by f(t) = −4t + 20, where f(t) represents the eagle’s height above the ground (in feet) and t represents the time (in Seconds). Which of the following statements are true?

Lee has 3 dog walking customers. Each month he gains another customer. Which arithmetic sequence represents the number of customers he has?

Elijah has a part-time job at a restaurant, working 15 or fewer hours each week. He spends some of his time washing dishes and some of his time doing prep work in the kitchen. He is paid $5.50 per hour for washing dishes and $8.00 per hour for prep work. Elijah wants to earn at least $100 per week.
Select the hotspot(s) that respresent the solution.

Hint: Remember the Constraints.

Elijah has a part-time job at a restaurant, working 15 or fewer hours each week. He spends some of his time washing dishes and some of his time doing prep work in the kitchen. He is paid $5.50 per hour for washing dishes and $8.00 per hour for prep work. Elijah wants to earn at least $100 per week.
Identify the x variables: ​ (a)  

Identify the y variables: ​ (b)  

Choose all of the sums that are RATIONAL.

Simplify the radical expression: $$\ \sqrt[3]{54x^9y^7}$$ .

Which best represents the graph of $$f(x)=-x^2+3x+4$$ ?

Which equation is best to use to determine the zeros of the graph of $$y=4x^2-8x-5$$ ?

Last month, Maria purchased a new cell phone for $500. The store manager told her that her new cell phone would depreciate by 70% every 6 months. Maria thinks she will want to replace her phone after a while. What will be the value (V) of her phone if she tries to trade it in after 2 years? Select ALL that apply.