MAT 61 EOT EXAM REVISION QUESTIONS

Which of the below is the graph of y = 5^x?

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Find the domain and range of the function y = 5^x

• Domain: all real numbers

  Range: positive real numbers

• Domain: all positive real numbers

  Range: positive real numbers

• Domain: x < 0

  Range: x > 0

• Domain: all real numbers

  Range: x < 0

The graph of y = 3x − h + k is shown below. Choose the value of h

• 1

• -1

• 4

• -4

The graph of y = 3x − h + k is shown below. Choose the value of k.

• -4

• 4

• 1

• -1

Which of the following is NOT true about transformations of exponential function f(x) = ab^x−h + k?

• k represents the vertical translation

• h represents the horizontal translation

• If |a| > 1, the graph is stretched vertically

• If |a| > 1,the graph is compressed vertically

  Solve 2^𝑥+4 = 2^2𝑥+5

• -1

• 2

• 1

• -4

Solve 4^5𝑥+2 = 8^𝑥–3

• -13/7

• 3

• 13/7

• -1

Fahad deposits $3500 in an account that pays 3.4% interest compounded weekly. What will be the value of the account in 7 years? Round to the nearest cent.

•    $4422.95

• $4438.99

•   $4440.14

•      $440

  
  

Solve 36^x+1 = 6^x+6

• 4

• -2

• 3

• 2

Solve for x

• 1/13

• -13

• -1/13

• -2