List one way in which you, or people around you, might use quadrant angles of trigonometric functions in your daily life.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5

Astudent was asked to find the square of 7x+3. the student quickly wrote (7x+3)^3= 49x^2+9. identify the student's error and provide the correct answer.

Find all the angles that satisfy the equation cos(θ)=32