Podcast
Questions and Answers
What is the range of the function f(x) = x²?
What is the range of the function f(x) = x²?
- All real numbers
- Only positive integers
- All positive real numbers
- All non-negative real numbers (correct)
What happens to the graph of the function f(x) = Ax² as the value of A increases?
What happens to the graph of the function f(x) = Ax² as the value of A increases?
- The curve becomes steeper (correct)
- The curve remains unchanged
- The curve shifts to the left
- The curve becomes less steep
What is the range of the function g(x) = x² + 2?
What is the range of the function g(x) = x² + 2?
- {g(x) ≥ -1}
- {g(x) ≥ 2} (correct)
- {g(x) ≥ 0}
- All real numbers
What is the domain of the function f(x) = 2/x²?
What is the domain of the function f(x) = 2/x²?
What is the equation of the axis of symmetry of the function f(x) = x² + 2?
What is the equation of the axis of symmetry of the function f(x) = x² + 2?
What is the range of the function i(x) = 2x²?
What is the range of the function i(x) = 2x²?
What is the equation of the function that passes through the points (0, 2) and (2, 6)?
What is the equation of the function that passes through the points (0, 2) and (2, 6)?
What is the vertex of the function f(x) = x² + 2?
What is the vertex of the function f(x) = x² + 2?
What is the range of the function g(x) = -x² + 1?
What is the range of the function g(x) = -x² + 1?
What is the equation of the function that passes through the points (1, 3) and (-1, 3)?
What is the equation of the function that passes through the points (1, 3) and (-1, 3)?