Find the slope of AB given points A (-4, 8) and B (-6, -4).
m = -4-8/-6--4 = 6/1
m = 6
Translations that result in figures that have the same size and same shape are _________ transformations
Rigid
List the properties for each quadrilateral.
A. Four Sided Figure
B. At least one pair of parallel sides
C. Opposite sides are parallel.
D. Opposite sides are congruent.
E. Diagonals bisect each other.
F. Diagonals are congruent.
G. Consecutive sides are perpendicular (four right angles)
H. All sides are congruent
I. Diagonals are perpendicular
Which of the following are properties of a PARALLELOGRAM?
A, B, C, D, E
Figure RSTU has PREIMAGE points R(-4,-3) S(-4,1) T(-1,2) and U(-1,-3) and IMAGE points R'(-1,-1) S'(-1,3) T'(2,4) and U'(2,-1). Describe the transformation.
Translation. Right 3 and Up 2.
A rectangular garden has side lengths of (2x + 11) yd and (4x - 2) yd. Write a simplified expression to represent the area of the rectangle.
(8x 2 + 40x - 22) yd^2
Fill in the blank: Parallel lines have the __________ slope.
Same
A transformation about a point is a_______________.
Rotation
List the properties for each quadrilateral.
A. Four Sided Figure
B. At least one pair of parallel sides
C. Opposite sides are parallel.
D. Opposite sides are congruent.
E. Diagonals bisect each other.
F. Diagonals are congruent.
G. Consecutive sides are perpendicular (four right angles)
H. All sides are congruent
I. Diagonals are perpendicular
Which of the following are properties of a QUADRILATERAL?
A
Figure DEF has PREIMAGE points D(1,2) E(1,4) F(5,2) and IMAGE points D'(1,0) E'(1,-2) F'(5,0). Describe the transformation.
Reflection across line y=1
3x2+14x-11
Fill in the blanks: Perpendicular lines have ____________ _____________ slopes.
Opposite Reciprocal
A transformation that is a shift or slide in the same direction is a ___________.
Translation
List the properties for each quadrilateral.
A. Four Sided Figure
B. At least one pair of parallel sides
C. Opposite sides are parallel.
D. Opposite sides are congruent.
E. Diagonals bisect each other.
F. Diagonals are congruent.
G. Consecutive sides are perpendicular (four right angles)
H. All sides are congruent
I. Diagonals are perpendicular
Which of the following are properties of a TRAPEZOID?
A,B
Figure WXV has PREIMAGE points W(5,-1) X(2,-3) V(2,-2) and IMAGE points W'(5,1) X'(2,3) V'(2,2). Describe the transformation.
Reflection across x-axis.
-7x2+4x+4
Line segment AB has a slope of 23. Which slope represents the slope of a line parallel to line segment AB?
A) - 2/3
B) - 3/2
C) 2/3
D) 3/2
C
A transformation across a line is a _____________.
Reflection
List the properties for each quadrilateral.
A. Four Sided Figure
B. At least one pair of parallel sides
C. Opposite sides are parallel.
D. Opposite sides are congruent.
E. Diagonals bisect each other.
F. Diagonals are congruent.
G. Consecutive sides are perpendicular (four right angles)
H. All sides are congruent
I. Diagonals are perpendicular
Which of the following are properties of a SQUARE?
A, B, C, D, E, F, G, H, I
Figure RSTU has PREIMAGE points R(-3,-2) S(-3,-1) T(-1,-1) and U(1,-3) and IMAGE points R'(5,-3) S'(1,-3) T'(1,-1) and U'(3,1). Describe the transformation.
Rotation 90 degrees counterclockwise.
Solve the following expression and write in STANDARD FORM:
(8x3-4x2+9x-6) + (-10x3-7x2+10x+3)
-2x3-11x2+19x-3
Line segment AB has a slope of 23. Which slope represents the slope of a line perpendicular to line segment AB?
A) 2/3
B) 3/2
C) - 2/3
D) - 3/2
D
Triangle ABC has the points A (4,1) B(5,1) and C(4,3). The translation: (x, y) → (x - 6, y - 2) would SHIFT triangle to which points?
A(-2,-2)
B(-1,-1)
C(-2,1)
List the properties for each quadrilateral.
A. Four Sided Figure
B. At least one pair of parallel sides
C. Opposite sides are parallel.
D. Opposite sides are congruent.
E. Diagonals bisect each other.
F. Diagonals are congruent.
G. Consecutive sides are perpendicular (four right angles)
H. All sides are congruent
I. Diagonals are perpendicular
Which of the following are properties of a RHOMBUS?
A, B, C, D, E, H,I
P x, y → P'(x-8, y+6)
Describe: ______________________________________
D (-4, -3) → D' ( _______ , _______ )
H (-2, 7) → H' ( _______ , _______ )
S (6, -5) → S' ( _______ , _______ )
D' (-12 , 3 )
H' (-10, 13)
S' ( -2 ,1 )