(Hình ảnh) Which of the following functions best represents the graph shown above?
Cập nhật ngày: 01-08-2024
Chia sẻ bởi: Nguyễn Đăng An
A
y = x2 - 8x + I4
B
y = x2 + 8x + 14
C
y=-x2 + 8x + I4
D
y = ∣x2 - 8x + 14∣
Chủ đề liên quan
of 22
Points:1 / 1

In the figure above, the areas of the two shaded
triangles are equal. If ∠POP' = 90° , which of
the following could be the coordinates of point
P'?
Points:1 / 1
In the figure above, the areas of the two shaded
triangles are equal. If ∠POP' = 90° , which of
the following could be the coordinates of point
P'?
A
(2, -5)
B
(-2, 5)
C
(-5,-2)
D
(-5,2)
of 22
Points:1 / 1

In the figure above, the diameter of semicircle
P is twice the diameter of semicircle Q . If the
area of semicircle P is 12π , what is the area of
semicircle Q ?
Points:1 / 1
In the figure above, the diameter of semicircle
P is twice the diameter of semicircle Q . If the
area of semicircle P is 12π , what is the area of
semicircle Q ?
A
8π
B
6π
C
3π
D
6
of 22
Points:1 / 1

In the figure above, △ABC and △ADC are
isosceles triangles. If AB = AD = BD = 10 ,
what is the ratio of BD to AC ?
Points:1 / 1
In the figure above, △ABC and △ADC are
isosceles triangles. If AB = AD = BD = 10 ,
what is the ratio of BD to AC ?
A
1/√ 2
B
2/√ 2
C
1/√ 3
D
2/√ 3
of 22
Points:1 / 1

The figure above shows two views of the same
cube. If each face of the cube has a different
symbol on it, how many faces of the cube have
NOT been shown in either view?
Points:1 / 1
The figure above shows two views of the same
cube. If each face of the cube has a different
symbol on it, how many faces of the cube have
NOT been shown in either view?
A
One
B
Two
C
Three
D
Four
of 22
Points:1 / 1
Mr. Lopez can clean the house in 5 hours. His
son, Carl, can clean the house in 10 hours. How
long will it take them to clean 2/3 of the house, in
hours, if they work together?
Points:1 / 1
Mr. Lopez can clean the house in 5 hours. His
son, Carl, can clean the house in 10 hours. How
long will it take them to clean 2/3 of the house, in
hours, if they work together?
A
2
B
22/9
C
3
D
4
of 22
Points:1 / 1

The scatterplot above shows the salary and the
hours worked by 12 students in the library after
school. Which of the following is true, according
to this scatterplot?
Points:1 / 1
The scatterplot above shows the salary and the
hours worked by 12 students in the library after
school. Which of the following is true, according
to this scatterplot?
A
Five students worked more than the 5
hours.
hours.
B
Only one student was paid $80.
C
One student was paid more than $30 per
hour.
hour.
D
The median of the worked hours by 12
students is 4 hours.
students is 4 hours.
of 22
Points:1 / 1
Let the function f be defined by
f(x) = (g(x))2 - 2g(x) - 2
If f(2) = -3, what is the value of g(2) ?
Points:1 / 1
Let the function f be defined by
f(x) = (g(x))2 - 2g(x) - 2
If f(2) = -3, what is the value of g(2) ?
A
-3
B
-2
C
0
D
1
of 22
Points:1 / 1
In the figure above, AB = 6 and BD = 2. What is the length of CD?
C
Đăng nhập để xem đáp án
D
Đăng nhập để xem đáp án
of 22
Points:1 / 1
C
Đăng nhập để xem đáp án
D
Đăng nhập để xem đáp án
of 22
Points:1 / 1

Points:1 / 1
A
16
B
18
C
20
D
22
of 22
Points:1 / 1
During a sale last week, the original price of a
hamburger was discounted by p percent. But
this week the price of the hamburger has
increased by q percent. If the price of the
hamburger this week is x dollars, what is the
original price, in dollars?
Points:1 / 1
During a sale last week, the original price of a
hamburger was discounted by p percent. But
this week the price of the hamburger has
increased by q percent. If the price of the
hamburger this week is x dollars, what is the
original price, in dollars?
A
B
C
D
of 22
Points:1 / 1
Five years ago the ratio of Alice's to Bernard's
age was 1:4. 10 years from now, the ratio of
Alice's to Bernard's age will be 2:3. How old is
Bernard?
Points:1 / 1
Five years ago the ratio of Alice's to Bernard's
age was 1:4. 10 years from now, the ratio of
Alice's to Bernard's age will be 2:3. How old is
Bernard?
A
15
B
17
C
25
D
27
of 22
Points:1 / 1
Bernard began to ride a bicycle slowly to the
town library, and he spent 30 minutes in the
library, and then rode quickly to the book store
to buy a novel. If after 10 minutes, he began to
ride home slowly again, which of the following
could possibly represent the trip?
Points:1 / 1
Bernard began to ride a bicycle slowly to the
town library, and he spent 30 minutes in the
library, and then rode quickly to the book store
to buy a novel. If after 10 minutes, he began to
ride home slowly again, which of the following
could possibly represent the trip?
A
B
C
D
of 22
Points:1 / 1

In the regular hexagon above, the length of a
side of the hexagon is 10. What is the length of
PQ?
Points:1 / 1
In the regular hexagon above, the length of a
side of the hexagon is 10. What is the length of
PQ?
A
15
B
20
C
20√ 3
D
25
of 22
Points:0 / 1

In the figure above, the part of a circle has an
area of 30π and its center at point 0. If the
measure of ∠AOB is 60°, what is the
perimeter of the figure?
Points:0 / 1
In the figure above, the part of a circle has an
area of 30π and its center at point 0. If the
measure of ∠AOB is 60°, what is the
perimeter of the figure?
A
12 + 2π
B
12 + 5π
C
12 + 10π
D
24 - 5π