TEKS.MATH.9-12.VII.B

What is the range for 
f(x)=5^x-6-3 ?

• (3,∞)
• (-3,∞)
• (-∞, 3)
• (-∞, -3)

Tags

TEKS.MATH.9-12.VII.B

Find the second derivative of f(x) = x² + e^x  - cosx

• f"(x) = 2 + e^x + cosx
• f"(x) = 2x + e^x + cosx
• f"(x) = 2x + xe^x - cosx
• f"(x) = 2x + e^x + sinx

Tags

TEKS.MATH.9-12.VII.B

Find the domain and range of:
f(x) = log₂(x)

• D: all real numbers
  R: y > 0
• Domain: all real numbers
  Range: all real numbers
• Domain: x > 0
  Range: all real numbers
• Domain: all real numbers
  Range: y < 0

Tags

TEKS.MATH.9-12.VII.B

What is the range of the graph?

• -2 < y < 10
• -3 < x < 3
• -2 ≤ y ≤ 10
• -3≤ x ≤ 3

Tags

TEKS.MATH.9-12.VII.B

Find the vertex.
y = -x² -10x + 3

• (5,-72)
• (28,-5)
• (-5, 78)
• (-5, 28)

Tags

TEKS.MATH.9-12.VII.B

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

• Growth
• Decay

Tags

TEKS.MATH.9-12.VII.B

Classify the model as Exponential GROWTH or DECAY.
A=1200(.85)⁶

• Growth
• Decay

Tags

TEKS.MATH.9-12.VII.B

What is the period of this equation?
y = -5sin(3x)

• -5
• 2pi/3
• 2pi/5
• 3

Tags

TEKS.MATH.9-12.VII.B

What is the domain of the graph?

• (-∞,∞)
• (-2, ∞)
• (0,∞)
• (-∞,2)

Tags

TEKS.MATH.9-12.VII.B

The elements of f(x) are (-7, 3), (-1, 6) and (8, -3). What is the range of the function?

• {-7, -1, -8}
• {-3, 6}
• {-3, 3, 6}
• All real numbers

Tags

TEKS.MATH.9-12.VII.B