The slope-intercept form: y = mx b. Problems about rate of change involving two variables are solved using the slope-intercept form of equation.
A system of two linear equations can have no points in common (parallel); one point at which they intersect, or an infinite number of solutions.
Solving a quadratic equation in which the trinomial has a leading coefficient other than one.
Practice solving a quadratic equation: 2x2 - 15x 18 = 0
The equation 3x(x - 2) = 14 is solved using the quadratic formula.
Practice solving an equation using the quadratic formula: 9x2 - 24x = -16.
Practice solving a quadratic equation: m2 7m 12 = 0.
Practice solving a quadratic equation: x2 8x 16 = 0. Because this equation has two identical binomial factors, it has a single solution called a double root.
How to solve more complex inequality problems.
How to solve compound inequality problems.