Table of contents
- 0. Review of Algebra4h 16m
- 1. Equations & Inequalities3h 18m
- 2. Graphs of Equations43m
- 3. Functions2h 17m
- 4. Polynomial Functions1h 44m
- 5. Rational Functions1h 23m
- 6. Exponential & Logarithmic Functions2h 28m
- 7. Systems of Equations & Matrices4h 6m
- 8. Conic Sections2h 23m
- 9. Sequences, Series, & Induction1h 19m
- 10. Combinatorics & Probability1h 45m
1. Equations & Inequalities
Intro to Quadratic Equations
3:59 minutes
Problem 77b
Textbook Question
Textbook QuestionSolve each equation for the specified variable. (Assume no denominators are 0.) See Example 8. h = -16t^2+v_0t+s_0, for t
Verified Solution
This video solution was recommended by our tutors as helpful for the problem above
Video duration:
3mPlay a video:
Was this helpful?
Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Quadratic Equations
A quadratic equation is a polynomial equation of the form ax^2 + bx + c = 0, where a, b, and c are constants, and a ≠ 0. In the context of the given equation, h = -16t^2 + v_0t + s_0, it represents a parabolic relationship between the variables, which can be solved for t using methods such as factoring, completing the square, or the quadratic formula.
Recommended video:
05:35
Introduction to Quadratic Equations
Isolating Variables
Isolating a variable involves rearranging an equation to solve for that specific variable. In this case, we need to manipulate the equation h = -16t^2 + v_0t + s_0 to express t in terms of h, v_0, and s_0. This process often requires moving terms to one side of the equation and applying algebraic operations to simplify.
Recommended video:
Guided course
05:28
Equations with Two Variables
Discriminant
The discriminant is a component of the quadratic formula, given by b^2 - 4ac, which determines the nature of the roots of a quadratic equation. In solving for t in the equation h = -16t^2 + v_0t + s_0, the discriminant helps identify whether the solutions for t are real and distinct, real and repeated, or complex, influencing how we interpret the results.
Recommended video:
04:11
The Discriminant
Watch next
Master Introduction to Quadratic Equations with a bite sized video explanation from Callie
Start learningRelated Videos
Related Practice