Key Features of Linear, Quadratic, and Exponential Functions

What does the square bracket in interval notation signify?

• Includes the endpoint

• Represents an unknown value

• Excludes the endpoint

• Indicates a decimal value

Which type of bracket is used in interval notation to include an endpoint?

• Curly bracket

• Square bracket

• Angle bracket

• Round bracket

What does the 'm' in the slope-intercept equation represent?

• The slope of the line

• The maximum value of y

• The x-intercept

• The y-intercept

What is the x-intercept of a linear function?

• The lowest point of the line

• The highest point of the line

• The point where the line crosses the x-axis

• The point where the line crosses the y-axis

What is the domain of a function that is continuous and has no endpoints?

• Only integers

• All real numbers

• All negative numbers

• All positive numbers

What is the vertex of a quadratic function?

• The point where it crosses the y-axis

• The highest or lowest point on the graph

• The point where the slope changes

• The point where it crosses the x-axis

What feature of a quadratic function is at the point (0,4)?

• Axis of symmetry

• X-intercept

• Y-intercept

• Vertex

What does the 'a' in the exponential function formula represent?

• The slope

• The y-intercept

• The x-intercept

• The common ratio

What is the common ratio in an exponential function where each subsequent y-value is half of the previous one?

• 0.5

• -1

• 1

• 2

Which function type involves a formula with a base raised to the power of x?

• Logarithmic

• Linear

• Quadratic

• Exponential