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# Explicit and Recursive Formulas ( Linear Equations)

1. What is the explicit form for the function modeled recursively by Next = Now %2b 5, starting at 6?
3, , ,
2. Which of the following equations can be used to represent this sequence? Check all that apply 4, 12, 36, 108, ........
Next = 12 %2b 4Now, starting at 12, Next = 4(Now), starting at 12 printable , Next = 4(Now), starting at 16, Next = 4(Now)%2b 12 starting at 16,
3. What is the equation of the line that passes through the points (4, -5) and (6, -5)
Next = Now x 3, starting at 4, Next = Now x 4, starting at 1 and 1/3, A(n) = 3n %2b 4/3 educational activities , F(x) = 3x %2b 4,
4. The slope of the line that is perpendicular to 3x - 4y = 7 is #.
-4/3, , dynamic quiz ,
5. What is the recursive formula for A(n)= 4n %2b 12?
y = 4x - 5, y = -5, y = x - 5, y = -5x %2b 10,
6. What is the slope of the line that is parallel to the line running through (6,7) and ( 4, 1)
5x %2b y = 6, -5x %2b y = 10, -y = -5x %2b 12, 10x - 2y = -20,
7. The value of the y-intercept in the explicit form of the recursive formula Next = 5(Now), starting at 15 will be the value #.
-3, 4, 1/3, 3,
8. The function d(t) = -4t %2b 16 represents the distance left to travel to the store after t minutes of riding. What does d(3) mean? There are # miles left to travel after riding for 3 minutes.
0 to 20, Not enough Information, 0 to 10, -2 to 20,
9. The height of a candle in inches, after x hours of burning, can be modeled by the equation y = -2x %2b 20. What is the approriate domain for this funciton?
4, , ,