Geometry & Transformations
A rotation can be described by these two things
a center point and angle of rotation
Solve for x: 3x + 8 = 23.
5
Find the slope between (2, 4) and (5, 7)
1
A decimal that never ends and never repeats is called this.
irrational number
A survey of 75 8th-graders found 37 volunteer. Estimate for 500 students.
247
A shape is flipped over the x or y axis. What is this transformation called?
a reflection
Mr. R phone cost: $1.25 fee + $0.55 × x = $8.40. Write the equation.
0.55x + 1.25 = 8.40
Find slope for y = –4x + 3.
-4
Convert 0.075 to scientific notation.
7.5 × 10⁻²?
Probability all 4 coins land heads at same time.
1/16
If triangle ABC has a base of 20 ft and area 400 ft², a similar triangle with base 10 ft has what area?
100 ft²
Six less than four times a number is two more than three times that number.” Write it.
4n – 6 = 3n + 2
Write equation for the line through (2, 4) and (5, 1).
y = –x + 6
Convert 6.8 × 10⁴ to standard notation.
68,000
What is the square root of 27, rounded to the nearest tenth
5.2
The Texas Star Ferris wheel has diameter 65 m. How far does a rider travel for one full circle (approx)?
204 m
Solve: 5(2x – 7) = 65.
10
Find slope between (8, 3) and (5, 2
1/3
Convert 7.96 × 10⁻³ to standard notation
0.00796
Find the height of a flagpole if a 12‑ft wall casts a 4‑ft shadow and pole’s shadow is 19 ft.
57 ft
The floor of a room is 12 ft by 10 ft with 9‐ft ceilings. What area will be painted (walls only)?
396 ft²
Solve: 3(x – 8) + 2(x + 3) = 7.
5
What is the slope of a vertical line?
What is undefined?
What is 5,980,000,000,000,000,000,000,000 in scientific notation
5.98 × 10²⁴
A cube of volume 729 cm³ find the edge length.
9 cm