(7x2 + 2x - 8) + (3x2 + 1)
10x2 + 2x -7
Find the midpoint of (−7,8) and (−10,−2)
(-8.5 , 3)
Move left 4
(x - 4, y)
x/100 = 4/5
80
Two lines that never intersect
Parallel lines
3x(9x2 - 4x)
27x3 - 12x2
Find the midpoint of (8,10) and (3,6)
(5.5 , 8)
Reflect (-1,-6) across the y-axis
(1 , -6)
3/2 = x/24
36
Two lines that cross forming a 90 degree angle
Perpendicular lines
4x2(3x - 1)
12x3 - 4x2
Find the distance between the two points ( rounding to the nearest tenth)
(−7,−5) and (−4,−3)
3.6
Move right 5 and up 6
(x + 5 , y + 6)
3/4 = x/16
12
Two angles that add up to exactly 180 degrees
Supplementary angles
(x2 + 3)(x - 7)
x3 -7x2 + 3x - 21
Find the midpoint of (7,−4) and (−1,−9)
(3 , -6.5)
Move 2 units right 4 units down
(x + 2 , y - 4)
9/4 = x/16
27
What is this the formula of?
a2 + b2 =c2
Pythagorean theorem
(-2x2 - 2)(3x2 + 4x +1)
-6x4 - 8x3 - 8x2 - 2
Find the midpoint of (9,0) and (4,-4)
(6.5 , -2)
Reflect (-1,-6) across the x axis
(-1 , 6)
4/x = -2/19
-38
A quadrilateral with 1 pair of parallel sides
Trapezoid