Lesson 1: The discriminant
Substitute for a b and c to get an equation with one unknown. Solve to find the values of k. SKILLS. PROBLEM SOLVING. Find the range of values
Using the discriminant to determine tangency
Whenever two graphs meet there will be a point or points on both curves with the same x and y coordinate. We met points of intersection in Unit 1 when finding
Pearson
Quadratic functions – factorising solving
Discriminant Analysis
Discriminant Function Analysis Discriminant Analysis (DISCRIM) ... Find the axis that gives the greatest separation between 2 groups. 2. Fix that axis.
Using the discriminant to find missing coefficients
has two distinct real roots and asked to find the value of p. In this case we would use what we already know: If b2 – 4ac is positive.
Pearson
Quadratic functions – factorising solving
Discriminant Testing
Math Objectives. •. Students will determine the relationship between the value of the discriminant and the nature of the roots of a quadratic function.
Understanding the Discriminant
Find the discriminant of each quadratic equation then state the numberof real and imaginary solutions. 7) 9n. 2 ? 3n ? 8 = ?10.
Solving Cubic Polynomials
There are four steps to finding the zeroes of a quadratic polynomial. the discriminant is negative we have imaginary roots.
Finding Tangent Lines Using the Discriminant Sample Problems
Lecture Notes. Finding Tangent Lines Using the Discriminant page 1. Sample Problems. 1. Find the value of m so that the quadratic equation x2.
[PDF] Lesson 1: The discriminant - Pearson
Substitute k = +2 into the quadratic equation kx2 + 4x + k = 0 Simplify and factorise to find the x-coordinate Check your answer by substituting into equation
[PDF] The discriminant: two distinct roots Pearson
The equation x2 + (k ? 3)x + (3 ? 2k) = 0 where k is a constant has two distinct real roots (a) Show that k satisfies k2 + 2k ? 3 > 0 (b) Find the set of
[PDF] The Discriminant - Kuta Software
Find the discriminant of each quadratic equation then state the numberof real and imaginary solutions 7) 9n 2 ? 3n ? 8 = ?10 ?63; two imaginary solutions
[PDF] Discriminant Worksheet
Identify a b and c Substitute into discriminant The discriminant is positive therefore the equation has two real solutions There are 2 x- intercepts
[PDF] Unit 4 Day 7 Notes Discriminant and Quadratic Formula
Discriminant to determine the number and type of solutions for a quadratic function • Quadratic formula to solve quadratic functions The Discriminant
[PDF] Using the Discriminant
Find the discriminant of each quadratic function and then use the Quadratic Formula to calculate the zero(s) of each quadratic function Graph the function
[PDF] Discriminant Worksheet - Infinite Algebra 1 - Humble ISD
Worksheet by Kuta Software LLC -2- Find the discriminant of each quadratic equation then state the number and type of solutions 11) -2x2 - 6x - 7 = -7
[PDF] 55 DISCRIMINANT EXAM QUESTIONS - MadAsMaths
a) Show that L and C do not intersect b) Find the coordinates of the maximum point of C c) Sketch on the same diagram the graph of L and the graph
[PDF] 53 A/B Worksheet
Find the discriminant of the quadratic equation Then identify how many solutions and what type of solutions the discriminant will give
[PDF] Understanding the Discriminant
Find the value of the discriminant of each quadratic equation Then solve the quadratic 1) 6p² -2p-3= 0 2)-2x²-x-1=0 using the quadratic formula
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