Transformations U1 & U2
What kind of transformation is a slide?
translation
A water cooler starts with 10 gallons of water. Each cup removes 0.25 gallons. Write a linear equation to represent this situation.
y = 10-.25x
18pi
Write in scientific notation:
0.000018
1.8 x 10-5
irrational
What kind of transformation creates a mirror image?
reflection
$2.50 per topping
A cone has a radius of 3 cm and height of 2 inches. What is the volume of the cone in terms of pi?
6pi
Multiply and then write the final answer in scientific notation.
(3 x 104)(8 x 106)
2.4 x 1011
All repeating decimals are?
rational or irrational
rational
What 3 pieces of information do you need to include when describing a rotation?
degrees, direction, center
A pizza parlor charges a fixed rate for a plain pizza and then a certain amount for each topping. A 2 topping pizza costs $15 and 4 topping pizza cost $20. What is y-intercept and what does it represent?
$10 for a plain pizza
A sphere has a radius of 6 feet. What is the volume of the sphere in terms of pi?
288pi
Simplify using only positive exponents
(104)-2
1/108
The longest side of a right triangles is 10 cm and one of the legs is 3 cm. What is the length of the other leg?
sqrt91
1/2
Solve: 5n + 34 = -2(1 - 7n)
n = 4
Here is some ordered pairs:
(3,5) (4, 6) (5, 7). What ordered pair could be added to the list to keep it a function? Choose one.
(3, 8) (6, 10) or (4,3)
(6, 10)
Simplify using only positive exponents
105/10-3
108
Two legs of a right triangle are 3 cm and 4 cm. What is the length of the hypotenuse?
5 cm
Segment XY is 9 inches and Segment X'Y' is 13.5 inches. What is the scale factor?
1.5
Solve the system. Write your answer as an ordered pair.
7x + 2y = 24
8x + 2y = 30
(6, -9)
A cylinder has a volume of 60pi and a height of 15 inches. What is the radius?
2 inches
Simplify using only positive exponents
108 x 10-5 x 10
104
Find the exact distance between (5, 13) and (7, 18)
sqrt29