8G Adv Sem 1 Final 2024-2025

Front

What is the result of 7² + -64 ÷ (-4)²?

Back

45

Front

If Norachai has $27.10 after paying $5.12 for a salad, what equation represents how much money he had before buying the salad?

Back

n - $5.12 = $27.10

Front

What is the solution to the equation 3(x-2) + 1 = 3x - 5?

Back

Infinite Solutions

Front

How is the number 0.000398 written in scientific notation?

Back

3.98 x 10^-4

Front

What is the slope-intercept form of the equation for a $20 startup fee and a $5 monthly fee for joining an online learning community?

Back

y = 5x + 20

Front

What does the term 'slope' represent in a linear equation?

Back

The slope represents the rate of change of the dependent variable with respect to the independent variable.

Front

What is the formula for converting a number to scientific notation?

Back

Move the decimal point to create a number between 1 and 10, then multiply by 10 raised to the power of the number of places moved.

Front

What is the definition of an 'equation'?

Back

An equation is a mathematical statement that asserts the equality of two expressions.

Front

What does 'no solution' mean in the context of equations?

Back

No solution means that there are no values that satisfy the equation.

Front

What is the meaning of 'infinite solutions' in an equation?

Back

Infinite solutions mean that there are countless values that satisfy the equation.