Vocabulary
A relation in which the first difference remains the same every time.
What is a linear relation?
-3 3/5+2 1/3
-1 4/15
(x3y4z2)(x8y6z)(xz)
What is x12y10z4
See whiteboard.
What are 2,2,2
The factor by which a variable is multiplied.
What is a coefficient?
4 6/7 divided by 7 8/9
What is 306/497?
(4x2-x+6)-3x+(3x2-7x-4)-(-x2-6x+1)
What is 8x2-5x+1
Direct or partial variation?
Discrete or continuous data?
See whiteboard for graph
What is partial variation, discrete data
A number that can be expressed as the quotient of two integers where the divisor is not zero.
What is a rational number?
The volume of a cube with side lengths of 11 5/8. (Leave as an improper fraction)
What is 804357/512?
The perimeter of a rectangle with side lengths 4x and 2x-3y
What is 12x-6y
3x+2y=24 x and y intercepts
What are x intercept (8,0) and y intercept (0,12)
A polynomial expression with three terms.
What is a trinomial?
See Whiteboard.
What is 1 11/18
The volume of a rectangular prism with a square base with a side length of 3x and a height of 2x+4y.
What is 18x3+36x2y
An equation for a line with a negative slope of 4/3 and a y intercept of -2/3
What is y=-4x/3-2/3
A relation in which one variable is a multiple of the other plus a constant amount.
What is partial variation?
Money is invested at a rate of 2% per year for 11 years. If the amount of money on the account after the 11 years is approximately $746.02, what was the initial amount invested?
$600
(4x-2)(7x+1)-(3x+3)(4x-1)+(2x+3)(3x+2)
What is 22x2-6x+7
The points (-5, 3) and (7,-8) are on a line. What is the slope of this line?
-11/12