MATH FD

Front

What is the solution to the system of equations: x - 2y = -2 and 3x - 2y = 6?

Back

(4, 3)

Front

How do you calculate the volume of a cylinder?

Back

Volume = πr²h, where r is the radius and h is the height.

Front

What is the circumference of a circular swimming pool with a diameter of 21 feet?

Back

Circumference = πd = 65.94 ft.

Front

What is the result of multiplying (2x + 3)(3x + 4)?

Back

6x² + 17x + 12

Front

How do you graph the inequality k < 3?

Back

The graph shows all values of k to the left of 3 on a number line.

Front

What is the formula for the area of a circle?

Back

Area = πr², where r is the radius.

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Front

How do you find the slope of a line given two points (x1, y1) and (x2, y2)?

Back

Slope (m) = (y2 - y1) / (x2 - x1).

Front

What is the quadratic formula?

Back

x = (-b ± √(b² - 4ac)) / 2a.

Front

What is the difference between a rational and an irrational number?

Back

Rational numbers can be expressed as a fraction, while irrational numbers cannot.