J. Rafael

215 subscribers

51 videos

View on YouTube

Helpful for students of Algebra I and II.

Latest Videos

Video 7 Extra Tangy Sourdough - You Made Bread!

Video 7 Extra Tangy Sourdough - You Made Bread!

J. Rafael

2.4K views·5 years ago

Video 6 Extra Tangy Sourdough - Time to Bake!

Video 6 Extra Tangy Sourdough - Time to Bake!

J. Rafael

2.6K views·5 years ago

Video 5 Extra Tangy Sourdough - Shaping and Second Rise

Video 5 Extra Tangy Sourdough - Shaping and Second Rise

J. Rafael

3.3K views·5 years ago

Video 4 Extra Tangy Sourdough - Check In Middle Of Rise

Video 4 Extra Tangy Sourdough - Check In Middle Of Rise

J. Rafael

3.0K views·5 years ago

Video 1 Feed Your Sourdough Starter

Video 1 Feed Your Sourdough Starter

J. Rafael

3.6K views·5 years ago

Video 3 Extra Tangy Sourdough - The Morning Of

Video 3 Extra Tangy Sourdough - The Morning Of

J. Rafael

4.5K views·5 years ago

Video 2 Extra Tangy Sourdough - The Evening Before

Video 2 Extra Tangy Sourdough - The Evening Before

J. Rafael

5.9K views·5 years ago

Geometric Sequence Two Terms

Geometric Sequence Two Terms

J. Rafael

36 views·7 years ago

$Solve linear equation with several fractions$ 5:30

Solve linear equation with several fractions

J. Rafael

46 views·9 years ago

$Simplify fraction with negative rational (fraction) exponent$ 4:11

Simplify fraction with negative rational (fraction) exponent

J. Rafael

2.2K views·9 years ago

Figure out grade needed on final exam based on test weights.

Figure out grade needed on final exam based on test weights.

J. Rafael

770 views·10 years ago

How to solve system of 3 equations in 3 variables

How to solve system of 3 equations in 3 variables

J. Rafael

264 views·10 years ago

$Solve system two linear equations using elimination aka addition method to avoid fractions$ 6:13

Solve system two linear equations using elimination aka addition method to avoid fractions

J. Rafael

318 views·10 years ago

Subtract Rational Expressions

Subtract Rational Expressions

J. Rafael

357 views·10 years ago

Ball thrown off roof application

Ball thrown off roof application

J. Rafael

508 views·10 years ago

Solve rational inequality

Solve rational inequality

J. Rafael

186 views·11 years ago

Pythagorean Theorem with Binomial Radical Sides

Pythagorean Theorem with Binomial Radical Sides

J. Rafael

783 views·11 years ago

Rationalize binomial denominator with coefficients

Rationalize binomial denominator with coefficients

J. Rafael

687 views·11 years ago

Graph linear inequality in two variables

Graph linear inequality in two variables

J. Rafael

34 views·11 years ago

Solve and graph linear inequality

Solve and graph linear inequality

J. Rafael

16 views·11 years ago

Polynomial Long Division

Polynomial Long Division

J. Rafael

60 views·11 years ago

Graphing lines given slope and a point

Graphing lines given slope and a point

J. Rafael

112 views·11 years ago

$Solve linear equation containing fractions$ 4:52

Solve linear equation containing fractions

J. Rafael

1.3K views·11 years ago

Order of operations

Order of operations

J. Rafael

5 views·11 years ago

Expand log base 10 with square root

Expand log base 10 with square root

J. Rafael

2.1K views·11 years ago

Calculate the amount in an account with compound interest

Calculate the amount in an account with compound interest

J. Rafael

110 views·11 years ago

How to show your work on graphing

How to show your work on graphing

J. Rafael

331 views·11 years ago

Subtract rational expressions trinomial denominator

Subtract rational expressions trinomial denominator

J. Rafael

460 views·11 years ago

Graph Parabola in Vertex Form and Give Range

Graph Parabola in Vertex Form and Give Range

J. Rafael

265 views·12 years ago

Rationalize denominator with index of 5

Rationalize denominator with index of 5

J. Rafael

944 views·12 years ago

Load More Videos

J. Rafael - NatokHD | NatokHD