Problems
Problem 2.1:
Given the following quadratic function
f (x) = 3x2 - 12x + 13, decide
whether the graph opens upward or downward, find the vertex and axis of
the graph, and find any real roots of the
function.
[Solution]
Problem 2.2:
Given the following quadratic function
f (x) = - 3x2 - 6x - 3, decide whether
the graph opens upward or downward, find the vertex and axis of the graph, and
find any real roots of the function.
[Solution]
Problem 2.3:
Given the following quadratic function
f (x) = x2 - 8x + 19, decide whether
the graph opens upward or downward, find the vertex and axis of the graph, and
find any real roots of the function.
[Solution]
Problem 2.4:
Given the following quadratic function
f (x) = x2, decide whether the graph
opens upward or downward, find the vertex and axis of the graph, and find any
real roots of the function.
[Solution]
Problem 2.5:
Given the following quadratic function
f (x) = x2 - 2x, decide whether the
graph opens upward or downward, find the vertex and axis of the graph, and find
any real roots of the function.
[Solution]
