Exponential vs Quadratic

What type of function is this?

• Linear

• Exponential

• Quadratic

• Non-function

Identify the following function. 

• Linear

• Exponential

• Quadratic

• Neither

My range is (0, ∞).

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How should the function be classified?

• Linear

• Exponential

• Quadratic

• None of the above

What is the smallest positive integer value of x for which the value of f(x) = 2^{(x - 1)} exceeds the value of g(x) = x² + x - 1?

Identify the following function. 

• Linear

• Exponential

• Quadratic

• Neither

What is the smallest positive integer value of x for which the value of f(x) = 2^{(x + 1)} exceeds the value of g(x) = 2x² + x + 1?

• 4

• 5

• 6

• 7

What is the difference between a quadratic function and an exponential function in terms of reaching 0?

• An exponential function can never equal 0, while a quadratic function can equal 0.

• Both quadratic and exponential functions can never equal 0.

• Both quadratic and exponential functions can equal 0.

• A quadratic function can never equal 0, while an exponential function can equal 0.

As x increases beyond 25, which function will have the largest value?

• f(x) = 1.5^x

• g(x) = 1.5x + 3

• h(x) = 1.5x²

• k(x) = 1.5x³ + 1.5x²

Choose all the equations that are exponential:

• y = 6x -5

• y = 8^x - 9

• f(x) = 3x² + 4

• y = 1/3^x

• y = 7x³