Solving Equations and Graphing Functions

Mr. Bess guides students through homework questions 25 to 29, focusing on graphing quadratic functions, analyzing parabolas, solving diamond problems, identifying lines of symmetry, solving linear equations, and understanding absolute value. The video emphasizes using tools like Desmos and tables for graphing, and it covers key mathematical concepts such as symmetry, vertex, and intercepts.

What is the main focus of the homework questions in this chapter?

• Graphing quadratic functions

• Solving linear equations

• Graphing linear functions

• Understanding absolute values

Which tool is suggested for graphing the quadratic function y = x^2 + 3?

• Google Sheets

• Desmos

• Python

• Microsoft Excel

What is the shape of the graph of y = x^2 + 3?

• A parabola

• A circle

• A hyperbola

• A straight line

What is the line of symmetry for the parabola y = x^2 + 3?

• y = 0

• y = 3

• x = 3

• x = 0

In a diamond problem, what operation is used to find the top number?

• Multiplication

• Subtraction

• Addition

• Division

What is the result of solving the equation -3 + 2x = -x + 6 for x?

• x = 5

• x = 3

• x = 4

• x = 2

What is the absolute value of a number?

• The square of the number

• The negative of the number

• The distance from zero

• The number itself

If the absolute value of a number is 15, what could the number be?

• 0 or 15

• 15 or -15

• Only -15

• Only 15