The number of rows times the number of columns in a matrix.
100
An equation is....
A mathematical statement that sets two expressions equal to each other.
100
2 X 3
6
100
[1 2 3
4 7 8
9 5 3 ]
Find A12
2
200
What is the formula for a vertical stretch?
f(x)---> af(x)
200
What are entries?
Individual values in a matrix.
200
What is a solution set?
A value or values of a variable that make an equation true.
200
2 plus three minus 5
0
200
x + 8 = 12.
Find x
What is 4?
300
What is the formula for a reflection across the x-axis?
f(x)--> -f(x)
300
What is an address?
A pinpoint for each entry.
300
What is an identity?
When both sides of the equation are the same.
300
Billy went to the market and got three donuts. Billy's friend bob asked for one. Billy gave him one. How many donuts does billy have left?
Two
300
What is the determinant?
[1 5
4 6]
No Solution
400
What is the formula for a horizontal stretch?
f(x)---> 1/bx
400
What is the dimension of this matrix?
[1, 3, 7]
1 x 3
400
What is a contradiction?
When both sides of an equation aren't equal.
400
Every Michigan shirt at Meijers is $5.00. Every pair of pants is $4.00. Sammy brought 3 Michigan shirts and three pairs of pants. How much money did he spend?
What is $27
400
What's the dimention of a
2 x 7 matrix times a 7 x 4 matrix
2 x 4
500
What is the formula for a Vertical Shift?
f(x)--> f(x) + K
500
To add matrieies they must.....
Have the same dimension.
500
Find X.
3(x+4)-1(x+3)> 4x + 8
x < .5
500
386 X 387
149,382
500
What does Mr.Durga think is the easy way to answer linear equations?