题目列表

题目内容
w < 45



Quantity A

m

Quantity B

n




Which of the following point(s) are inside the shaded region?

Indicate all such points.
Of the following, which graph best represents a shaded region in which every point $$(x, y)$$ satisfies the inequality $$y ≤ |x|$$?
In the xy-plane, triangular region R is bounded by the lines x = 0, y = x, and y=-x+5. Which of the following points lie inside region R ?

Indicate all such points
Which of the following could be a portion of the graph of $$y=(x+2)^{2}-5$$ in the xy-plane?
The graph of y = ($$x^{2}$$+2x+1) + d (d > 0) intercepts with the x-axis at how many points?
If the length and width of a rectangle are 2x+5 and 3x-7, respectively (x≥3), then what is the least possible area of the rectangle?
The function $$f$$ is defined for all numbers $$x$$ by $$f(x)=57x^{2}-kx+925$$, where $$k$$ is a constant, and $$f(x)=f(-x)$$ for all $$x$$.

Quantity A

$$k$$

Quantity B

$$0$$


In the xy-plane, a circle with radius $$4$$ has its center at the point $$(-1, 2)$$ Which of the following is an equation of the circle?
In the xy-plane, the circle with radius 50 and center (0, 0) passes through which of the following points?

Indicate all such points.


Quantity A

y

Quantity B

110




Quantity A

x+z

Quantity B

y




The three squares share a common vertex, as shown.

Quantity A

$$a+b$$

Quantity B

90






In quadrilateral QRST, the length of RS is less than the length of QT, and RS is parallel to QT.

Quantity A

The length of QR

Quantity B

The length of ST




Quantity A

The length of line segment AB

Quantity B

The length of line segment DC




In the figure below, BC is parallel to AD.

Quantity A: The length of AB

Quantity B: The length of DC


Line $$l_1$$ is parallel with line $$l_2$$

Quantity A

AB

Quantity B

CD




A rectangle is folded in a way as the figure above shows. If ∠1=30°,then what is the angle of ∠ABC?


Quantity A

x+y

Quantity B

90






ABCD is a square.

Quantity A

$$x+90$$

Quantity B

$$u+w$$


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