ACT Formulas

What is the formula for finding the slope of a line given two points?

What does the 'M' stand for in the equation of a line y = mx + b?

• Minimum

• Slope

• Maximum

• Midpoint

Which of the following represents the quadratic formula?

• -1
• 1

What is the value of 5!

What is the equation of a circle?

What does the "CAH" in SOH-CAH-TOA represent?

What is the area of a circle with radius r?

In trigonometry, what does 'tangent' of an angle represent in a right triangle?