Semester 2 Finals review_2024

Front

What time does the person travelling take a break according to the graph?

Back

4:30 PM

Front

What does it mean if a system of equations has infinitely many solutions?

Back

It means that the equations represent the same line, and there are an infinite number of points that satisfy both equations.

Front

Calculate the product of (3.2 × 10^5)(4.8 × 10^3).

Back

1.536 x 10^9

Front

Simplify the expression \(\frac{12x^5}{4x^1}\).

Back

3x^4

Front

If Dylan earns \(y=25x+20\) for babysitting, how much does she earn for 4 hours?

Back

$120

Front

What is the definition of a system of equations?

Back

A set of two or more equations with the same variables.

Front

What does it mean if a system of equations has no solution?

Back

It means that the equations represent parallel lines that never intersect.

Front

What is the formula for calculating the product of two numbers in scientific notation?

Back

Multiply the coefficients and add the exponents.

Front

What is the process for simplifying a fraction with variables?

Back

Divide the coefficients and subtract the exponents of like bases.

Front

What is the significance of the y-intercept in a linear equation?

Back

It represents the value of y when x is 0.