factoring
8t2 + 16t
8t(t + 2)
y=(x-2)2 + 36
2,36
x2 + 4x ____ .
x2 + 4x + 4.
( 0,4) (7,0)
Go up 4 and over ( right side of the graph) 7.
A square has a perimeter of 28 what is the area?
the area is 49.
x2 - 9x + 20.
( x - 5)( x - 4).
y + 3= 1/4 ( x - 7). Find the slope and the point.
m= 1/4 and the point is 7, -3.
x2 + 10x ____.
x2 + 10x + 25.
y=1/3x+4
you start at 4(y-axis) and go up 1(y-axis) and move to the right 3(x-axis).
if the perimeter of a square is 40. What is the area?
The area is 100.
x2 + 4x - 60= 0
x= 6 & -10
y + 5 = 1/2 ( x - 3 ) Find the slope as well. Find the point.
m= 1/2 and the point is 3,-5.
x2 + 12x____.
x2 + 12x + 36.
(2,6)(10,12)
the beginning point you go up 2(y-axis) over 6(x-axis)
then you start at a new point and go up 10(y-axis) over 12(x-axis)
The length of the rectangle is 8 feet more than triple the width. If the perimeter if the rectangle is 56. Find the Length and the Width. Find the area as well.
L= 23 W= 5 A=115
-16t2 + 64t
-16t( t - 4)
y + 6= 7/8 ( x -1). Find the slope as well. Find the point.
point= 1, - 6 & the slope is 7/8.
x2 + 16x___.
x2 + 16x + 64.
y= -1/2x + 3.
Go up ( on the y axis ) 3 and then down one over 2.
The length of a square is 4ft smaller than 3 times the width. The perimeter is 144ft. Find the area as well.
w= 19 L= 53 A=1,007
x2 - 5x - 24 = 0
x = 8 x = -3
y = x2-6x-16
(-2,0) (0, -16,) (6, -16) (3, -25) (8,0)
x2 + 18x _____.
x2 + 18x + 81.
y= ( x - 5)( x + 5). You will need to show this question on paper. For this question you will need to show me what x & y is equal to. No need to find the other points.
x = 5 and -5
y= 0, -25
The length of the rectangle is 8 feet more than triple the width. The perimeter of the rectangle is 56. Find the length and width.
L=23 W=5 A=115