[size=150]A new bicycle sells for $300. It is on sale for [math]\frac{1}{4}[/math] off the regular price. [/size][br]Select [b]all[/b] the expressions that represent the sale price of the bicycle in dollars.
Write an equation representing the value, [math]v[/math], of the computer, [math]t[/math] years after it is purchased.[br]
Use your equation to find [math]v[/math] when [math]t[/math] is 5. What does this value of [math]v[/math] mean?[br]
[size=150]A piece of paper is folded into thirds multiple times. The area, [math]A[/math], of the piece of paper in square inches, after [math]n[/math] folds, is [math]A=90\cdot\left(\frac{1}{3}\right)^n[/math].[/size][br][br][size=100]What is the value of [math]A[/math] when [math]n=0[/math]? What does this mean in the situation?[br][/size]
How many folds are needed before the area is less than 1 square inch?
[size=150][size=100]The area of another piece of paper in square inches, after [math]n[/math] folds, is given by [math]B=100\cdot\left(\frac{1}{2}\right)^n[/math]. [/size][/size]What do the numbers 100 and [math]\frac{1}{2}[/math] mean in this situation?[br]
The colony decreases by [math]\frac{1}{5}[/math] during April. Write an expression for the ant population at the end of April.
During May, the colony decreases again by [math]\frac{1}{5}[/math] of its size. Write an expression for the ant population at the end of May.
The colony continues to decrease by [math]\frac{1}{5}[/math] of its size each month. Write an expression for the ant population after 6 months.
[size=150]Lin has 13 mystery novels. Each month, she gets 2 more. Select [b]all[/b] expressions that represent the total number of Lin's mystery novels after 3 months.[/size]
What do you notice about the differences of the odometer readings each hour?[br]
If the odometer reads [math]n[/math] miles at a particular hour, what will it read one hour later?
Write a system of equations that represents the constraints in this situation. Be sure to specify the variables that you use.[br]
How many 16 oz jars and how many 28 oz jars of peanut butter were donated to the food bank? Explain or show how you know.[br]
[size=150]A function multiplies its input by [math]\frac{3}{4}[/math] then adds 7 to get its output. [/size][br][br][size=100]Use function notation to represent this function.[/size]
[size=150]A function is defined by the equation [math]f\left(x\right)=2x-5[/math].[br][/size][br][size=100]What is [math]f\left(0\right)[/math]?[/size]
What is [math]f\left(\frac{1}{2}\right)[/math]?
What is [math]f\left(100\right)[/math]?
What is [math]x[/math] when [math]f\left(x\right)=9[/math]?