Transformations
What transformation occurred within the image provided? Write the rule for this transformation.
What is a rotation of 90 degrees clockwise or (x, y) -> (y, -x)
A figure is dilated using the rule (x, y) -> (0.75x, 0.75y). Is this an enlargement or a reduction?
What is a reduction?
Which equation represents a proportional relationship?
A) y = 2x + 1
B) y = 1/2x
C) y = x - 5
D) y = 3
What is B) y = 1/2x
A line passes through the points (0, 5) and (2, 11). What is the equation of the line?
A) y = 3x + 5
B) y = 5x + 3
C) y = 6x + 5
D) y = 3x
What is A) y = 3x + 5?
What value represents the number 0.00045 in scientific notation?
What is 4.5 x 10 ^ -4?
A transformation occurred on a the shape shown. Which rule represents this?
What is (x, y) -> (x - 12, y + 10)
Point A at (4, 8) is dilated to create point A' at (12, 24). Which rule represents this dilation?
what is (x, y) -> (3x, 3y)?
A printer can produce 45 pages in 3 minutes. The printer produces pages at a constant rate. Which function can be used to find the total number of pages, p, printed in m minutes?
A) p = 45m
B) p = 135m
C) p = 3m
D) p = 15m
What is D) p = 15m
A plumber charges a fixed fee of $40 plus $35 per hour. Which equation represents the total cost, c, for h hours?
A) c = 40h + 35
B) c = 35h + 40
C) c = 75h
D) c = 35h
What is B) c = 35h + 40?
A right triangle has legs that measure 6 inches and 8 inches. What is the length of the hypotenuse?
What is 10?
Which rule represents a 180 degree rotation about the origin?
What is (x, y) -> (-x, -y)?
A circle is dilated using the rule (x, y) -> (2/5x, 2/5y). Which statement is true?
What is a reduction?
A bakery sells 8 muffins for $12.00. Each muffin costs the same amount. Which function can be used to find the total cost in dollars, c, for purchasing $n$ muffins?
A) c = 1.50n
B) c = 8n
C) c = 12n
D) c = 0.67n
What is A) c = 1.50n?
What is the equation of the line that passes through (-2, 1) and (2, 9)?
What is y = 2x + 5?
A cylinder has a radius of 3 cm and a height of 10 cm. What value is the closest to the volume of the cylinder?
What is 282.6 cm ^3
Triangle ABC is transformed to create Triangle A'B'C' using the rule (x, y) -> (x, -y). Which statement is true?
What is "It is a reflection across the x-axis?"
Rectangle JKLM is dilated to create Rectangle J'K'L'M'. Write the rule that was used to create the new image.
What is (x, y) -> (2x, 2y)
The graph shows the proportional relationship between the distance Gwen swims and time.
What is y =2x?
What is the equation of the line shown?
What is y = -2x + 3?
Which of the following numbers is an irrational number?
A) √16
B) 3.14
C) √10
D) 2/3
What is C) √10
Which rule represents a transformation that does NOT preserve congruence?
A) (x, y) -> (x + 3, y + 3)
B) (x, y) -> (3x, 3y)
C) (x, y) -> (x, -y)
D) (x, y) -> (-y, x)
What is B) (x, y) -> (3x, 3y)?
Quadrilateral ABCD is dilated to create Quadrilateral A'B'C'D'. Write the rule that was used to create the new image.
What is (x, y) -> (1.5x, 1.5y)
A drone begins its descent from an initial elevation of feet into a deep canyon. The graph models the linear relationship between the elevation in feet and the time spent.
What is y = -8x?
What is the equation of the line shown?
What is y = 3x - 6?
A large storage drum in the shape of a cylinder has a radius of 12 inches and a height of 40 inches. Which measurement is closest to the lateral surface area of the drum in square inches?
What is 3014.4 or 3015.92?