Solve: 31 + 7a = 10
a = -3
52 * 55
57
Slope intercept form
y=mxtb
Reflect the point (8, -6) across the y-axis. What are the coordinates?
(-8, -6)
The only number in the English language that is spelled with same number of letters as the number itself...
Four 4
Solve: 6 = 4y - 10
y = 4
solve for x:
87= 83 * 8x
x = 4
How many degrees is this rotation?
(x,y)→(−x,−y)
180 degrees
If a line is parallel to another, it has _____ slope
...the same slope.
Solve: 4 + 2c = 8 + 4c
c = -2
510/53
57
Name the slope of the following line. y = -1/2x + 8
Is it a positive or negative slope?
Negative -1/2
Explain the following translation < 2, -6 >
Two units Right, Six units down
A ribbon that is 6 meters in length is cut into 24 pieces that are all the same length. What will be the length of each piece, in centimeters?
(Note: 100 centimeters = 1 meter)
25 centimeters
Solve: 14 = 2(3d - 14)
d = 7
solve for x:
135/13x = 133
x=2
Equation to find slope with 2 given points
What is m = (y2 - y1)/(x2 - x1)
What is the sequence of transformations that takes ABC to A"B"C"?
Reflection across y-axis
Translation down 5 and left 3
Tammy purchase items for a total of $82.65. She had a coupon for 15% off a purchase of $50 or more. How much did Tammy pay for her items?
$70.25
Solve: -3(x+5) = 2x-5
x = -2
Rewrite as xn
(x5)2
x10
Slope of the line that passes through (2,6) and (4,6).
what is m=0
What sequence of transformations takes you from SRQPT to S' R' Q' P' T'?
Rotate 90 degrees C.W.
Reflect across x-axis
Chase was sitting on the ground flying a kite. He had 13 yards of line let out to fly his kite, and the kite was 14 feet in front of him. How high up was the kite?
Note: 3 feet = 1 yard
About 36.4 ft or 12.13 yrds