Exploring Algebra 1 Concepts from Week 27

This video tutorial covers a range of algebra topics, including scatter plot analysis, function evaluation, solving equations, and graphing techniques. It also explores exponential functions, quadratic equations, and inequalities. The tutorial provides strategies for using calculators effectively and emphasizes understanding key concepts such as rational numbers, function equivalence, and graph shifts.

What is the predicted grocery bill for a family of six members?

• $250

• $300

• $350

• $400

What is the value of G(-3) when G(x) = -2x^2 + 3x?

• -27

• 9

• 27

• -9

Which expression results in a rational number?

• 3 square root of 5 plus 2 square root of 5

• Square root of 36 divided by square root of 225

• Square root of 25 times square root of 2

• Square root of 121 minus square root of 21

What is the solution to the equation with repeating decimals?

• 0.004

• 0.04

• 0.4

• 4

Which expression represents the area of the rectangle 3x^2 - 10x - 8?

• 3x^2 - 8x - 10

• 3x(x - 2) - 8

• (3x - 2)(x + 4)

• (3x + 2)(x - 4)

Which relation does not represent a function?

• A table with unique x values

• A graph passing the vertical line test

• A quadratic equation

• A relation with repeated x values mapping to different y values

What is the initial height of the ball Doreen tossed?

• 6 meters

• 5 meters

• 4 meters

• 3 meters

Which function can be used to determine the laptop's value over time?

• y = 1250(1.2)^x

• y = 1250(0.8)^x

• y = 1000(1.05)^x

• y = 800(0.9)^x

What is the maximum number of matinee tickets Miranda could purchase?

• 10

• 12

• 13

• 14

Will the doll's value double in 20 years?

• Only if the rate increases

• Cannot be determined

• No

• Yes