Function Functions
Transformations
Pythagorean
Angles
Inequalities
100
In the equation y = 2x + 4, what does the 2 mean?
slope, or constant rate of change
100
If ordered pair (3,4) moves 4 units to the right and 3 units down, what is the new location?
(x,y) > (x + 4, y - 3)
(7,1)
100
If a right triangle has side lengths 6, 6.7 and 3, which side is the hypotenuse?
6.7
100
What type of angle is shown?
supplementary
100
4x - 2 ≤ -22
x ≤ -5
200
Tracy is selling lemonade. The number of cups of lemonade she sells determines how much money she earns.
* the number of cups of lemonade Tracy sells
* the amount of money Tracy earns
What is the independent variable?
the number of cups of lemonade Tracy sells
200
If a pre-image reflects over the x-axis, what is the rule?
(x,y) > ( x, -y)
Keep the x, change the y.
200
What is the length of side c?
a = 2.1, b = 7.2, c = ?
7.5 ft
200
Find the missing angle?
50
200
7b - 3 < 11
b < 2
300
Find the slope
m=-2
300
What is the new location if coordinate E has a scale factor of 2.5?
(2.5,5)
300
What is the distance from the base of the house to the base of the ladder?
5
300
What is the measure of the missing angle?
119
300
-4x + 14 ≤ 54
x ≥ -10
400
What is the y-intercept in the function y = x
0
(0,0)
400
If a scale factor is 1/3, will the pre-image enlarge or reduce?
reduce
400
9,15,12
400
48.5
400
3.6 - 4.85a ≥ -6.1
a ≤ 2
500
If you have $1000 in a savings account and withdraw $25 per week, what is the equation to model this?
y = -25x + 1000
500
Translation
Reflections across the y-axis
Reflections across the x-axis
translation
500
26 ft
500
What is the missing angle?
19
500
14 < -2a + 6 - 2a
a < -2