第1题
What is the slope of the line through (–5,2) and (6,7) in the standard (x,y) coordinate plane?
A.9
B.5
C.-5
D.5/11
E.-5/11
第2题
In the standard (x,y) coordinate plane, what is the slope of a line that is perpendicular to 2x- 3y = 9 ?
A.-3
B.-3/2
C.-2/3
D.2/3
E.3/2
第3题
As shown in the figure there is a slope with an inclining angle, the length of the baseline AB is l =2.1m, an object with mass m slides down from the top of the slope, the frictional factor of the slope is=0.14. For what value of angle will the object slide with the least amount of time? What is its value?
第4题
What is the slope of any line parallel to the line 8x+9y=3in the standard (x,y) coordinate plane?
A.-8
B.-8/9
C.8/3
D.3
E.8
第5题
In the standard (x,y) coordinate plane, what is the slope of the line through (3,7) and (-2,4)?
A.3/5
B.2/3
C.5/3
D.2
E.3
第7题
A、False Dilemma
B、Faulty Analogy
C、Slippery Slope
D、Post Hoc
第8题
A、Slippery slope
B、Hasty generalization
C、Circular reasoning
D、Bangwagon appeal
第9题
A、False Dilemma
B、Faulty Analogy
C、Slippery Slope
D、Post Hoc
第10题
A、False Dilemma
B、Faulty Analogy
C、Slippery Slope
D、Post Hoc
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