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Twelfth Grade (Grade 12) Function and Algebra Concepts Questions

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Grade 12 Matrices CCSS: HSN-VM.C.11
The matrix [123456789] multiplied by the vector 〈1,2,3〉 equals which of the following?
  1. [1494101871627]
  2. [143250]
  3. [123054]
  4. [12381012212427]
Grade 12 Logarithms CCSS: HSF-IF.C.7d
What is the solution to the equation log3(2x+1) - log3(x) = 2?
  1. x = 1
  2. x = 8
  3. x = 27
  4. x = 32
Grade 12 Function and Algebra Concepts CCSS: HSF-IF.C.7d
Which of the following represents an exponential growth function?
  1. y = 2(3)^x
  2. y = 2 - 3x
  3. y = -2x^2
  4. y = 1/x
Grade 12 Logarithms CCSS: HSF-IF.C.7d
What is the solution to the equation log2(2x+1) - log2(x-2) = 2?
  1. x = -1
  2. x = 1
  3. x = 6
  4. x = 10
Grade 12 Logarithms CCSS: HSF-IF.C.7d
What is the value of x in the equation log5(2x) = log5(80)?
  1. x = 5
  2. x = 8
  3. x = 20
  4. x = 40
Grade 12 Logarithms CCSS: HSF-IF.C.7d
What is the value of x in the equation logx(2) = 1/3?
  1. x = 6
  2. x = 8
  3. x = 2^(3/2)
  4. x = 3^(1/2)
Grade 12 Function and Algebra Concepts CCSS: HSF-IF.C.7d
Which of the following is the general form of an exponential function?
  1. y = mx + b
  2. y = ax^2 + bx + c
  3. y = ab^x
  4. y = a/(x-h) + k
Grade 12 Logarithms CCSS: HSF-IF.C.7d
What is the range of the function f(x) = ln(x)?
  1. (-∞,0)
  2. (-∞,∞)
  3. [0,∞)
  4. (0,∞)
Grade 12 Logarithms CCSS: HSF-IF.C.7d
What is the solution to the equation 2log(x) = 4log(2)?
  1. x = 4
  2. x = 2
  3. x = 8
  4. x = 16
Grade 12 Logarithms CCSS: HSF-IF.C.7d
What is the domain of the function f(x) = log(base 3) (x-2)?
  1. (-∞, 2)
  2. [2, ∞)
  3. (2, ∞)
  4. (-∞, ∞)
Grade 12 Function and Algebra Concepts
Which of the following is not an exponential function?
  1. y = 5(3)^x
  2. y = (2/3)^x
  3. y = e^x
  4. y = x^3 + 1
Grade 12 Logarithms CCSS: HSF-IF.C.7d
Which of the following statements is true regarding the logarithmic function f(x) = log base b (x)?
  1. It is an even function
  2. It is an odd function
  3. It is neither an even nor an odd function
  4. It can be both an even and an odd function, depending on the value of b
Grade 12 Logarithms CCSS: HSF-IF.C.7d
Which of the following is the inverse function of the exponential function f(x) = 3^x?
  1. f^-1(x) = log base 3 (x)
  2. f^-1(x) = log base 3 (x)/log base 3 (e)
  3. f^-1(x) = log base e (x)
  4. f^-1(x) = e^x
Grade 12 Logarithms
What is the formula for calculating compound interest?
  1. P = A(1 + r/n)^nt
  2. A = P(1 + r/n)^nt
  3. A = P(1 + r)^t
  4. P = A(1 + r)^t
Grade 12 Matrices CCSS: HSN-VM.C.7
If the matrix [2980341113] is multiplied by the scalar 3, what is the result?
  1. [233830143131131]
  2. [60327933241612]
  3. [512113674147]
  4. [6272409123339]
Grade 12 Matrices CCSS: HSA-REI.C.9
Find the inverse of the matrix [10324].
  1. [517334117217]
  2. [223-346-123523]
  3. [217-334-117517]
  4. [4-3-210]
Grade 12 Exponents CCSS: HSA-SSE.B.3, HSA-SSE.B.3c
Rewrite the expression 2162-2x in the form A⋅Bx.
  1. 72⋅136x
  2. 72⋅36x
  3. 712⋅136x
  4. 712⋅36x
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