TEKS.MATH.9-12.VII.B

The range for exponential growth functions is...?

• y>0
• y≥0
• all real numbers 
• all non negative numbers

Tags

TEKS.MATH.9-12.VII.B

Is y = 54(.20)^x growth or decay?

• Growth
• Decay

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TEKS.MATH.9-12.VII.B

Find the slope:
y = 2x - 10

• 1/2
• 2
• 5
• -10

Tags

TEKS.MATH.9-12.VII.B

15.  What is the amplitude and period of the function: y= 2/5sin9x

• Amplitude: 2/5 Period: 2π/9
• Amplitude: 2/5 Period: π/6
• Amplitude: 5/2 Period: 2π/9
• Amplitude: 5/2 Period: π/6

Tags

TEKS.MATH.9-12.VII.B

If a toy rocket is launched vertically upward from ground level with an initial velocity of 128 feet per second, then its height h after t seconds is given by the equation
h(t) = -16t² +128t  
When will the object reach its maximum height?

• 4 ft
• 0 seconds
• 0 ft
• 4 seconds

Tags

TEKS.MATH.9-12.VII.B

TEKS.MATH.9-12.II.A

The composition of any function, f(x), and
its inverse, f^-1(x) = 

• x
• f(x)
• 1
• 0

Tags

TEKS.MATH.9-12.VII.B

Find the vertex of the quadratic:
y = -2x² + 4x + 3

• (0, 3)
• (-1, 5)
• (1, 5)
• (1, -5)

Tags

TEKS.MATH.9-12.VII.B

Find the vertex of 
f(x) = -x² - 4x + 12.

• (-2, 16)
• (2, 0)
• (2, 4)
• (-2, 4)

Tags

TEKS.MATH.9-12.VII.B

TEKS.MATH.9-12.II.B

What is the domain of all quadratic functions?

• x ≥ 0
• x ≤ 0
• All real numbers

Tags

TEKS.MATH.9-12.VII.B

Find the limit of the function as x approaches 4 from the right.

• -1
• 2
• -2
• DNE

Tags

TEKS.MATH.9-12.VII.B