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14 QuestionsShow answers
Question 1
SURVEY
180 seconds
Q. Which transformation maps the graph of f(x) = x2 to the graph of g(x) = (x + 4)2?
answer choices
a reflection across the line x = -4
a reflection across the line y = -4
a translation shifting f(x) 4 units to the left
a translation shifting f(x) 4 units to the right
Question 2
SURVEY
300 seconds
Q. Pablo throws a ball with a path of h = -5(t - 2)2. Maria throws a ball with a path of h = -5(t - 2)2 + 10. Which description is reasonable for the difference in the two equations?
answer choices
Maria throws the ball 10 times harder than Pablo does.
Maria starts her ball at a height 10 feet higher than Pablo does.
Pablo throws the ball 10 times harder than Maria does.
Pablo starts his ball at a height 10 feet higher than Maria does.
Question 3
SURVEY
60 seconds
Q. Match the description to its equation. Reflected over the x-axis Stretched by a factor of 2
answer choices
A
B
C
D
Question 4
SURVEY
60 seconds
Q. Match the description to its equation. Moves up 2 Moves left 4
answer choices
A
B
C
D
Question 5
SURVEY
60 seconds
Q. Match the description to its equation. Moves right 7
answer choices
A
B
C
D
Question 6
SURVEY
60 seconds
Q. Match the description to its equation. - moves down 3
answer choices
A
B
C
D
Question 7
SURVEY
60 seconds
Q. Match the equation to its description.
answer choices
Reflected over x and up 4
Reflected over x and down 4
Reflected over x and right 4
Reflected over x and left 4
Question 8
SURVEY
60 seconds
Q. Match the equation to its description.
answer choices
Stretched by 2 and up 4
Compressed by 2 and up 4
Stretched by 2 and left 4
Compressed by 2 and left 4
Question 9
SURVEY
60 seconds
Q. Match the equation to its description.
answer choices
Stretched by 4 and up 4
Compressed by 4 and up 4
Stretched by 4 and left 4
Compressed by 4 and left 4
Question 10
SURVEY
60 seconds
Q. Match the description to its equation. Moves down 1 Moves right 1
answer choices
A
B
C
D
Question 11
SURVEY
120 seconds
Q. Which list orders the quadratic functions from narrowest to widest?
answer choices
y = x2 y = 4x2 y = 2x2 - 2 y = 0.5 x2
y = 0.5 x2 y = x2 y = 2x2 - 2 y = 4x2
y = 4x2 y = 2x2 - 2 y = x2 y = 0.5 x2
y = 2x2 - 2 y = 4x2 y = 0.5x2 y = x2
Question 12
SURVEY
120 seconds
Q. Which transformation will occur if f(x) = x2 is replaced with 2⋅f(x)?
answer choices
Nothing happens, it stays the same.
Vertical stretch by a factor of 2.
Vertical translation up by 2 units.
Reflection across the x-axis.
Question 13
SURVEY
120 seconds
Q. Which transformation will occur if f(x) = x2 is replaced with f(x) + 2?
answer choices
Nothing happens, it stays the same.
Vertical stretch by a factor of 2.
Vertical translation up by 2 units.
Reflection across the x-axis.
Question 14
SURVEY
120 seconds
Q. Which transformation will occur if f(x) = x2 is replaced with -f(x)?