Search for tag: "cross"

Finding the vertex, intercepts, and axis of symmetry from a graph of a parabola

This gives a graph of a parabola which is the…

+25 More
From  Tom Grant 27 plays 0  

Solving a rational equation that simplifies to quadratic: Proportional form, basic

Single fractions set equal to each other forms a…

+24 More
From  Tom Grant 7 plays 0  

Solving a rational equation that simplifies to linear: Denominator x + a

Shows cross multipication of two single fractions…

+23 More
From  Tom Grant 20 plays 0  

Power and quotient rules with negative exponents: Problem type 2

Another example of simplifying a fraction in…

+28 More
From  Tom Grant 38 plays 0  

Finding intercepts of a nonlinear function given its graph

Just showiing how to locate and write down the …

+16 More
From  Tom Grant 37 plays 0  

Applying the percent equation: Problem type 1

Using the proportion %/100 = Amount/Base to plug…

+23 More
From  Tom Grant 14 plays 0  

Solving a proportion of the form (x + a)/b = c/d

Demonstrating why we can "cross…

+22 More
From  Tom Grant 21 plays 0