TEKS.MATH.8.5G

Given the sequence:
125, 25, 5, ....
Write the explicit rule:

•  t(n) = (125)(5)⁽ⁿ⁾
•  t(n) = 625(1/5)⁽ⁿ⁾
•  t(n) = 625(5)⁽ⁿ⁾
•  t(n) = 125 + 5n

Tags

TEKS.MATH.8.5G

All of the x values or inputs are called what?

• Domain
• Range
• Relation
• Function

Tags

TEKS.MATH.9-12.VII.A

TEKS.MATH.8.5G

Is this graph a function or not a function? 

• Function 
• Not a Function 

Tags

TEKS.MATH.8.5G

Is this mapping a function or not a function? 

• Function
• Not a Function 

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TEKS.MATH.8.5G

Is this set of ordered pairs a function or not a function? 

• Function
• Not a Function 

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TEKS.MATH.8.5G

Given the explicit formula, find the first four terms:
a_n = -400(¹/₂)^n-1

• -400, -200, -100, -50
• -400, 200, -100, 50
• -400, -399.5, -399, -398.5
• -400, -300, -200, -100

Tags

TEKS.MATH.8.5G

What is the vertex?
f(x) = 2(x - 5)² + 12

• (-5, -12)
• (5,-12)
• (5, 12)
• (-5, 12)

Tags

TEKS.MATH.8.5G

Which is true about the function graphed?

• 1 is a domain value but not a range value.
• 1 is a range value but not a domain value.
• 1 is a range value AND a domain value.

Tags

TEKS.MATH.8.5G

What is the Domain of this linear function?

• -6 ≤ x ≤ 6, real numbers

• 0 ≤ x ≤ 7, integers

• 2 ≤ x ≤ 7, real numbers

• No Solution

Tags

TEKS.MATH.8.5G

Determine the domain and range of the function

• Domain: All real numbers, Range: All real numbers

• Domain: x ≥ -4, Range: All real numbers

• Domain: All real numbers, Range: y ≥ -4

• Domain: -1 ≤ x ≤ 5, Range: y ≥ -4

Tags

TEKS.MATH.8.5G