Finding Slope
Finding Association
Solving for x
Transformations
100
What is the growth (slope) of each of these equations?
a. y = 2x + 5
b. 1/6x - 3 = y
c. y = -3x +12
a. 2
b. 1/6
c. -3
100
Describe the direction of association of each graph. (Positive, negative, or no association)
1- No Association
2 - Negative
3 - Positive
4 - No Association
100
Solve for x.
4x - 13 = x + 7 - 2x
x=4
100
Draw the triangle with points (2,4) (4,1) (6,4)
Reflect the triangle over the y - axis. Label the new coordinates.
New coordinates: (-2, 4) (-4, 1) (-6, 4)
200
Compare the growth between the 3 lines. Put them in order from greatest to least.
Greatest: A, B, C
200
Label the direction of association (positive, negative, or no association) and then write a sentence describing it. (as ___________ increases, __________ either increases or decreases)
Negative association
As the number of hours watching TV increases, GPA decreases
200
Solve for x.
2 - (x + 4) = 2x + 4
x = -2
200
Draw triangle with points: (1, 2) (4, 2) (4, 5)
Translate the triangle left 4 units and down 2 units. Label the points .
New coordinates: (3, 0) (0, 0) (0, 3)
300
Find the slope of the line:
Slope: 1/4
300
Describe the relationship on this scatterplot.
Remember: As the ____________ increases, _____________ either increases or decreases.
As the number of hours studied increases, test scores also increase.
300
Solve for x.
3(6 - x) + 2x = 15
x = 3
300
Draw the shape with points: (1, 1) (3, 1) (1, 3) (3, 3)
Dilate the shape by -2. Label the new coordinates
New coordinates: ( -6, -2), (-2, -2) (-6, -6) (-2, -6)
400
Find the slope of the line:
Slope: 4/3
400
Describe the form of each scatter plot. (Negative Linear, Negative Non-linear, Positive Linear, No association)
1. No association
2. Negative Linear
3. Positive Linear
4. Negative Non-linear
400
Solve for x.
4x - 2 + y = 6 - 2x
x = - 1/6y + 8/6
400
Draw the shape with points: (-10, 5) (-8, 5) (-10, 1) (-8, 1)
a. Translate the shape 6 units right and down 3 units. Label the new points.
b. Reflect the shape over the y-axis. Label the new points.
a. (-4, 2) (-2, 2) (-4, -2) (-2, -2)
b. (2, 2) (4, 2) (2, -2) ( 4, -2)
500
Find the slope of line A. 
Slope A = 5/2
Slope B = 2/5
Slope C = 2/5
500
Write the form, direction, and sentence describing the association about the following scatter plot.
Direction: Positive
Form: Positive Linear
Relationship: As the number of hours studied increases, scores on exams also increased
500
Solve for x.
x = 1.2
500
Draw shape with points: (3, 3) (4, 3) (2, 1) (5, 1)
a. Reflect over the x-axis. Label the new points.
b. Rotate about points (2, -1) 180 degrees Clockwise. Label the new points
a. (5, -1) (4, -3) (3, -3) (2, -1)
b. (2, -1) (-1, -1) (1, 1) ( 0, 1)