Equations and Functions Practice

The video covers solving number puzzles, analyzing points on a coordinate plane, using balanced hangers to understand equations, solving linear equations, and understanding systems of equations. It includes techniques for solving equations with variables on both sides and formulating systems of equations from word problems.

Tyler reads different fractions of a book each day. If he has 14 pages left on Friday, how many pages are in the book?

• 150 pages

• 180 pages

• 200 pages

• 220 pages

In a basketball game, if My scores 5 points, how many points does Elena score?

• 25 points

• 22 points

• 20 points

• 15 points

Which of the following changes would keep the hanger balanced?

• Adding a triangle on the left and a square on the right

• Adding a circle on the left and a square on the right

• Adding two circles on the left and a square on the right

• Adding two triangles to each side

What is the correct solution for the equation 3x - 12 = 12x?

• x = 4/3

• x = 3/4

• x = -3/4

• x = -4/3

What is the value of 'm' in the equation after using the distributive property and balancing both sides?

• m = 1

• m = 0

• m = -7

• m = 7

Which statement about the graph of a linear equation is true?

• There are exactly two solutions.

• There are infinitely many solutions.

• The line has no solutions.

• The line has a slope of zero.

How many hours will Priya and Han need to work before they earn the same amount of money?

• 5 hours

• 10 hours

• 15 hours

• 20 hours

What is the equation used to determine when Mai and Priya earn the same amount of money?

• 7h = 8h + 14

• 7h = 8.40h + 14

• 7h + 14 = 8h

• 7h + 14 = 8.40h

In the problem involving Diego and Lin, what is the equation for Lin's savings over time?

• T = 60 - 2W

• T = 60 - W

• T = 60 + 2W

• T = 60 + W

How do you find the temperature in Fahrenheit when given Celsius using the equation f = 9/5c + 32?

• Multiply Celsius by 9/5 and add 32

• Multiply Celsius by 5/9 and subtract 32

• Multiply Celsius by 9/5 and subtract 32

• Multiply Celsius by 5/9 and add 32