Geometry and Algebra Concepts Assessment

The video tutorial covers strategies for using Desmos in Math 3 EOC, focusing on graphing and evaluating piecewise functions, finding zeros, solving equations, and using sliders for function properties. It emphasizes Desmos as a tool for visualizing and solving mathematical problems, while also mentioning algebraic strategies for comparison.

What is the main focus of the video tutorial?

• Geometry strategies for Math 3 EOC

• Statistics strategies for Math 3 EOC

• Algebraic strategies for Math 3 EOC

• Desmos strategies for Math 3 EOC

Which tool is used to evaluate piecewise functions in the video?

• Graphing calculator

• Python

• Excel

• Desmos

What is the value of H(-4) in the piecewise function example?

• 13

• 0

• 8

• -13

How do you graph a piecewise function in Desmos?

• Use angle brackets

• Use squiggly brackets

• Use square brackets

• Use parentheses

What is the value of 3 times H(2) in the example?

• 27

• 36

• 9

• 18

What is the final answer for 3 times H(2) plus 4 times G(1)?

• 39

• 27

• 36

• 45

What is the distance between the two closest zeros in the polynomial example?

• 2.25

• 2.75

• 3.00

• 1.50

Which function does not have the set of all real numbers as its domain?

• A linear function

• A quadratic function

• X plus one divided by X plus three

• A smooth continuous curve

What is the correct way to graph an exponential equation in Desmos?

• Graph only the left side

• Graph only the right side

• Graph both sides with y equals

• Graph without y equals

What is the period of the sine function in the trigonometric example?

• 6

• 2π

• π

• 3