TEKS.MATH.9-12.VII.B

In an exponential function, what does the 'a' represent? 

• SLOPE
• RATE OF CHANGE
• Y-INTERCEPT
• COMMON RATIO

Tags

TEKS.MATH.9-12.VII.A

TEKS.MATH.9-12.VII.B

Find the horizontal asymptote.
4x-16
_________
x²-16

• y=2
• y=1
• y=0
• none

Tags

TEKS.MATH.9-12.VII.B

Determine the vertex for  y =  5x² - 20x + 13

• (5, -7)
• (-2, -7)
• (2, -7)
• (-7, -2)

Tags

TEKS.MATH.9-12.VII.B

The following function represents a bank account. 
g(x) = 200(1.25)^x
What is the rate the bank is paying?
*Remember the rate is added or subtracted to 1 inside parenthesis*

• 200%
• 1.25%
• 25%
• 2%

Tags

TEKS.MATH.9-12.VII.B

A liquid is evaporating. The amount of a liquid remaining, in liters, after x weeks is modeled by the equation y = 100(0.78)^x.  Approximately what percent of the liquid evaporates per week?

• 22%
• 47%
• 53%
• 78%

Tags

TEKS.MATH.9-12.II.A

TEKS.MATH.9-12.VII.B

What is the RANGE?

• (-∞, ∞)
• (-2, ∞)
• [-2, ∞)
• (-∞, 0) U (0, ∞)

Tags

TEKS.MATH.9-12.VII.B

If a is negative in the function, which way does the parabola open?

• up
• down
• left
• right

Tags

TEKS.MATH.9-12.VII.B

What is the domain of all quadratic functions?

• x ≥ 0
• x ≤ 0
• All real numbers

Tags

TEKS.MATH.9-12.VII.B

What is the DOMAIN?

• (4, ∞)
• (-4, ∞)
• [-3, 3)
• (-3, 3]

Tags

TEKS.MATH.9-12.VII.A

TEKS.MATH.9-12.VII.B

What is the range?

• (-3, 3)
• [-4, 5)
• [-4 , 5]
• (-3 , 3]

Tags

TEKS.MATH.9-12.VII.B