What does the objective function represent in linear programming?

• The area where all constraints are satisfied simultaneously

• The values of decision variables that optimize the objective function

• The point of intersection between constraints and the feasible region

• None of the above

What is the domain of a logarithmic function?

• x < 0

• x>0

• x 0

• x 0

Which function has vertical asymptotes at odd multiples of pi/2?

• Sine

• Cosine

• Tangent

• Cotangent

Which function is an odd function?

• Sine

• Cosine

• Tangent

• Secant

What does the exponent 'r' determine in a power function?

• The domain of the function

• The shape of the graph and behavior of the function

• The range of the function

• The x-intercept of the function

What is the role of technology in our daily life?

• Technology is irrelevant in our daily routines

• Technology enhances connectivity and productivity

• We can live without technology

• Technology benefits only specific group of people

How can GeoGebra help in teaching graphs of rational functions?

• Provide visual representations

• Enable dynamic exploration

• Enhance technological literacy

• All of the above

What is the domain of the function y = log3(-x)?

• All real numbers

• All positive real numbers

• All negative real numbers

• All integers