TEKS.MATH.9-12.VII.B

What is the equation of the graph shown?

• y=1/2cos2x
• y=1/2sin4x
• y=1/2cos4x
• y=4cos1/2x

Tags

TEKS.MATH.9-12.VII.B

TEKS.MATH.9-12.VII.A

Find the critical points of f(x) = 2x⁴- 4x² + 1

• x= 0
• x = -1, 1
• x = -1, 0, 1
• no critical points

Tags

TEKS.MATH.9-12.VII.B

The end behavior of a polynomial function is determined by the degree and the sign of the leading coefficient.
Identify the degree of the polynomial and the sign of the leading coefficient 

• Leading Coefficient Positive
  Degree - Even
• Leading Coefficient Positive
  Degree - Odd
• Leading Coefficient Negative
  Degree - Even
• Leading Coefficient Negative
  Degree - Odd

Tags

TEKS.MATH.9-12.VII.B

What does it mean to find the inverse of a function?

• the x's and y's are switched
• the x's and y's are divided by 2
• the x's and y's are made negative
• the x's and y's are the same

Tags

TEKS.MATH.9-12.VII.B

Find the derivative.
f(x) = -8x^-3 + 5x - e^x

• f'(x) = -24x^-4 + 5 - e^x
• f'(x) = 24x^-4 + 5 - e^x
• f'(x) = 24x^-2 + 5 - e^x
• f'(x) = 24x^-4 + 5 - e^x-1

Tags

TEKS.MATH.9-12.VII.B

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

• D: {1, -3, -4,}
  R: {0, 1, 2, -4}
• D:{-4, 0, 1, 2}
  R:{-4, -3, 1}
• D:{0, 1, 2, 3, 4}
  R:{1, -3, -4}

Tags

TEKS.MATH.9-12.VII.B

What is the average rate of change of [1, 5]?

• -0.65
• -0.75
• 3.75
• 4

Tags

TEKS.MATH.9-12.VII.B

Does the parabola
f(x)=4(x-2)² + 3
open up or down?

• up
• down

Tags

TEKS.MATH.9-12.VII.B

For a function that is strictly increasing, a right hand Riemann Sum is which of the following:

• Overestimate
• Underestimate
• Unable to Determine
• Exact Solution

Tags

TEKS.MATH.9-12.VII.B

what is the limit as x approaches infinity of the function f(x)= (3x-5)/(5x²+4)

• infinity

• negative infinity

• 0

• 1

Tags

TEKS.MATH.9-12.VII.B