y=mx+b
Transformation Central!
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See It From a Different Angle
Grab Bag
100
Identify the slope of the equation below;
y= -5x+12
m= -5
-or-
m= -5/1
100
Identify the transformation:
Translation
100
Find x;
2x - 7 = -11
x = -2
100
Sketch an acute angle.
*See drawings*
100
Determine the area of the figure;
Area = 28 m2
200
Sketch the graph of the line:
y = -2/3x +1
*Use graphs*
y-intercept; +1
slope= -2/3
(down 2, right 3)
200
What transformation is shown?
Rotation, 90 degrees clockwise
200
*DD* Find n;
3n + 9 = 2n + 1
n = -8
200
Determine the measure of the angle in the image;
90°
200
What slope is perpendicular to m = 7/5
m=-5/7
300
*DD* Write an equation for a line that is perpendicular to the line.
y=6x-10
*Answers vary*
Must include a slope of m= -1/6
[Example; y = -1/6x + 10]
300
Sketch the reflection of the figure over the y-axis.
*see drawings*
300
Find x;
2(3x - 5) - 12 = x + 3
x=5
300
Solve for the missing angle;
x = 53°
300
*DD* Simplify the expression for the perimeter:
11x + 28
400
Complete the table of values for the equation;
y = 1/2x + 3
x | y
-2 | -2
___| 3
6 | ___
x = 0
y = 6
400
*DD* Rotate the figure 180 degrees around the origin. Locate Q'
*See drawings*
Q'(-1, -6)
400
Find x;
3(x-5) + 19 = 10 + (2x+1)
x=7
400
*DD* Solve for the missing angle;
x = 79°
400
Mark throws a dart that the target at a random point. When it hits the target, what is P(Green)?
P(Green) = 1/4
-or-
P(Green) = 25%
-or-
P(Green) = 0.25
500
What is the equation for a new line reflected over the x-axis?
y = -2x - 3
500
What transformation can be applied to any figure so that it would keep its position?
*Multiple correct answers exist*
[Example; rotation 360°]
[Example; translation by (x+0, y+0)]
500
Find x;
10 + 2√x = 16
x=9
500
Solve for the measure of the obtuse angle in the figure below;
The angle is 150°
500
Kelly throws a dart that the target at a random point. When it hits the target, what is P(White)?
P(White)=19/63