Transformations & Triangles
What are the four transformations we learn about this year?
Translation, Rotations, Reflections, Dilations
What does the b represent in y = mx+b
Y-Intercept
3(x+7) = 33
x = 4
On April 4th, we watched a video about a kid who overcame cancer with the support of a coach. What sport did coach coach?
Basketball
A triangle has angles of 32 and 73. What is the third angle
75 degrees
How do ypu calculate slope
slope = rise/run or height/base
4x-5 = 7x +22
x=9
On March 28th, we watched a video about a custodian who got his artwork displayed in the MET. What kind of artist was he?
A sculptor
What do you need to describe a rotation
Amount (Degrees), Direction (Clockwise, Counterclockwise), and Point of Rotation
y = 115x + 40
3(x-2) = 2x+5
x = 11
On February 7th, we watched a video about a man who overcame his disability to become a sports broadcaster. What was his disability?
He was blind
Triangle A has angles of 44 and 77.
Triangle B has angles of 77 and 59.
Are these triangles similar?
Sarah is measuring shadows. At noon there is no shadow, at 2 pm the shadow is 4 inches, and at 4 pm the shadow is 10 inches. Does a linear model represent this relationship?
No, different rates of change
y=11x-8
y=4x+27
(5,47)
On December 6th, we watched a video of two politicians who put aside their differences to perform a musical duet together. Where were these musicians from?
Vermont
What is the definition of congruent and similar
Similar - Same Shape, Different Sizes (Maybe)
Congruent - Same Exact Shape
Write an equation for a vertical line that crosses the x-axis when x is 8
x =8
y = 5x
64 = 3x +y
(8,40)
On October 25th, we watched a video about a friendly neighbor who supported a stranger in her battle with cancer by leaving what on his lawn?
Skeletons with signs