Math 10 – Week #14

This week we learned about slopes and graphs, and when interpreting the graph it is hard to understand what the graph is reading. Specifically knowing if the graph is showing a positive(+), negative(-), a zero slope, or a undefined slope.

POSITIVE slope

The slope starts at the left and increases to the right

NEGATIVE slope

The slope starts at the left and decreases to the right

ZERO slope

The slope has to go in a perfectly horizontal line into the quadrant horizontal to the other.

UNDEFINED slope

 

The slope has to go in a perfectly vertical into the quadrant directly below or above.

 

Stretch the Kitchen – Foods 10

Emilio, Cameron, Runa, Alan

Foods 10

Stretch the kitchen

Ingredients

·         125 mls margarine

·         250 mls white sugar

·         2 eggs

·         5 mls vanilla extract

·         80 mls cocoa powder * replaced for unsweetened cocoa powder

·         125 mls  flour

·         1 ml  salt

·         4 mls baking powder

·         Frosting:

·         45 mls butter, softened

·         45 mls unsweetened cocoa powder

·         15 mls honey

·         5 mls vanilla extract

·         250 mls apple sauce * replace for sugar

·         Caramel +

·         Chocolate chips +

Steps:

Preheat oven to 350 degrees F (175 degrees C). Grease and flour an 8-inch square pan.

In a large saucepan, melt 1/2 cup butter. Remove from heat, and stir in sugar, eggs, and 1 teaspoon vanilla. Beat in 1/3 cup cocoa, 1/2 cup flour, salt, and baking powder. Spread batter into prepared pan.

Bake in preheated oven for 25 to 30 minutes. Do not overcook.

To Make Frosting: Combine 45 mls tablespoons softened butter, 45 mls tablespoons cocoa, honey, 5 mls teaspoon vanilla extract, and 250 cup apple sauce

 

Looking at this lab at first, I thought it was going to be a complete disaster, however, my group members and I fought through it and managed to bake up a nice batch of brownies. Each member contributed equally and put maximum effort. In the end the brownies tasted delicious and it was a great experience.

Math 10 – Week 11

Recently I was looking back over my blog posts for Math 10, and I realized that I never did a blog posts for the different numbers groups. I was surprised about the fact that I didn’t do a blog for the number groups because it is the simplest topic but can get very confusing

 

CHART OF ALL THE NUMBER GROUPS;

– Natural Numbers {N} ; all positive, whole numbers, but not including zero, no negative numbers

– Whole Numbers {W} ; all positive, whole numbers, including zero, no negative numbers

– Integers {I} ; positive and negative, whole numbers, including zero,

– Rational {Q} ; can be written as a fraction ex; 5/1 = 5

– Irrational {Q} ; CANNOT be written as a fraction ex; 17/4

– Real {R} ; All rational & irrational numbers

Math 10 – Week 13

Last week in math we looked at functions. We learned that they are a very special relationship. For example; “a function is like a marriage because you have one spouse and only one, and a friendship is like a relation because you can have more than one friend.” Like how an input has one output.

FUNCTIONS;

In the first example on the table of values there is an example of a function, due to the input having one individual output if the 2 for example had a partner of 2 and 5 than that would make the expression a relation. In the second example the 1 (input) had an output of 4 & 5 which made the expression a relation. In the last example graphs are shown on how relations and functions are graphed. The function has a perfectly diagonal line which is not necessary, but 2 points that are equal to each cannot be perfectly vertical.

Math 10 – Week 12

The introduction week to the Relations & Functions unit was reviewing concepts from grade 9. For example linear equations, working with a table of values, and inputs and outputs. But this week intercepts were introduced.

SOLVING AN EQUATION;

 

What ever intercept you are trying to solve that will mean that the other variable will be zero

ex; x – intercept = 0

then you work through the steps with the expression (BFSD) in your mind

Brackets

Fractions

Sorting (Zero pairs)

Divide

Once you remove the brackets and Fractions you are on sorting will means having numbers on each side.

For example;

4x -8 = 8

+8 = 8

then you divide with the coefficient.

20 dollar potato day

May 9th 2017

Cameron Yeung,Emilio Deras, Runa Nagai, Alan Hu

Foods 10

Mrs. Keating

Potato for a day

Ingredients:

– X14 baking potatoes ($9.10/$0.65 per)

– X1 no name egg carton ($2.83/$2.83 per)

– X1 no name paprika ($2.00/$2.00 per)

– X1 Sour Cream ($1.98/$1.98 per)

– X1 laughing cow Cheddar cheese ($3.47/$3.47 per)

– All adds up to $19.38

Recipes:

– Breakfast: Baked hash browns (2 potatoes cut into a large bowl of hash browns spiced with paprika)

– Lunch: Baked Potatoes (1 potato per person, whipped in sour cream and splattered with bits of green onion)

– Dinner: Potato Cheddar Soup (Rich soup with 500 mls of milk, 5 mls of sugar, two sliced potatoes all covered in cheddar cheese)

Links:

– https://www.realcanadiansuperstore.ca/?cid=bs_google_cpc_Branded-Core-Vancouver-EXA_superstore_e&gclid=CjsKDwjw0cXIBRCxjqnE3K3sHhIkAL1LezTY-ODyY88gDx60IRXOc8gManVPYkvpxB7Y0JhtlDjzGgLbUPD_BwE

– http://www.thekitchn.com/10-breakfast-potato-recipes-to-start-your-morning-right-224645

– https://finger-licking-recipies.com/