of 22 Points:1 / 1 (Hình ảnh) The quadratic function graphed above has an equation of f(x) = ax 2 +bx+c. Which of the following must be true?
Cập nhật ngày: 01-08-2024
Chia sẻ bởi: Nguyễn Đăng An
of 22
Points:1 / 1
The quadratic function graphed above has an
equation of f(x) = ax2 +bx+c. Which of the
following must be true?
Points:1 / 1
The quadratic function graphed above has an
equation of f(x) = ax2 +bx+c. Which of the
following must be true?
A
a > 0
B
b > 0
C
b < 0
D
c < 0
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of 22
Points:0 / 1
In the figure above, a cylinder is inscribed in a
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base of the cylinder has a radius of 6 inches,
what is the length of the height of the cylinder?
C
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D
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Points:1 / 1
In the figure above, P is the midpoint of AB
and Q is the midpoint of BC . If the area of
trapezoid APQC is 20, what is the area of
△ABC?
C
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D
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of 22
Points:1 / 1
In the figure above, the sum of the numbers in
row R is the same as the sum of the numbers in
column C. What is the sum of the numbers in
row R?
Points:1 / 1
In the figure above, the sum of the numbers in
row R is the same as the sum of the numbers in
column C. What is the sum of the numbers in
row R?
A
15
B
14
C
13
D
12
Which of the following functions best represents the graph shown above?A
y = x2 - 8x + I4
B
y = x2 + 8x + 14
C
y=-x2 + 8x + I4
D
y = ∣x2 - 8x + 14∣
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)