The one transformation that creates similar, not congruent, images
Dilation
If angle 1 = 120 degrees, what is the measure of angle 8?
120 degrees
Does this represent a function?
Yes
What is the slope of the function?
Zero
Solve for x:
2(3x-1)=4x-2
x=0
Reflect point A (2,3) across the x-axis
A' (2,-3)
What is the relationship between angle 3 and 7?
Corresponding
Does this graph represent a function? AND what test allows you to decide whether this is a function?
Yes - vertical line test
Find the slope of the linear function
-2/3
How many solutions?
7(2x-1) = 10x-1+4x
A rotation of 90 degrees clockwise is the same as a rotation ________
270 degrees counter clockwise
angle 1 = 2x+2 and angle 4= 8x+14... solve for x
x= -2
Does this scenario represent a function?
Input: # of meals eaten
Output: Weight
No
Sandy starts the day with $50 and earns $8 per hour babysitting. Write the linear equation that represents the amount of money (M) she has after H hours.
M = 8h+50
Solve for x:
2x3=250
x=5
The scale factor used to transform ABC into DEF
1.5 OR 3/2
Find the measure of the orange angle
130 degrees
Is this function linear or nonlinear?
Linear
Write the equation of the line in slope-intercept form
y= -2/3x+5
Solve for x
x=15
Point B (3,-2) was dialted by a scale factor of 2, reflected across the y-axis, then translated by (x-1,y)... find the coordinate of B'
(-7,-4)
Find the measure of angle i
130 degrees
Write the equation of the function
y=3x-1
Which panda gains weight more quickly?
Mochi
Imagine the story that led to this graph... what is a possible explanation for what happened between hours 4 and 5 on this trip to the beach?
This person stopped and took a break or for some reason did not travel any further between hours 4 and 5 of the trip