Group 4 EnglishCalculus_Day2 Quiz

What is the slope of a line?

• The y-intercept of the line

• The measure of its steepness

• The length of the line

• The midpoint of the line

Which of the following describes an even function?

• f(x)=-f(-x)

• f(x)=f(-x)

• f(x)=x

• f(x)=-x

Which statement is true for an odd function?

• f(x)=-f(-x)

• f(x)=f(-x)

• f(x)=x+1

• f(x)=x^2

What does symmetry in a shape imply?

• The shape can be divided into two identical pieces

• The shape has no angles

• The shape is circular

• The shape is irregular

Which of the following best describes an increasing function?

• A function that decreases as x increases

• A function where f(x)<=f(y) if x<y

• A function that remains constant as x increases

• A function that decreases as x decreases

Which of the following best describes a decreasing function?

• A function where f(x)>= f(y) if x<y

• A function that increases as x decreases

• A function that remains constant as x increases

• A function wheref(x) is the same for all x

If a graph is symmetrical about the y-axis, what type of function does it represent?

• Odd function

• Even function

• Linear function

• Exponential function

If a graph is symmetrical about the origin, what type of function does it represent?

• Odd function

• Even function

• Constant function

• Quadratic function

sort out的意思是？

• 清除

• 整理

• 打算

• 思考

下列哪個句子最無法表示同意或認同？

• I beg your pardon

• I see your point

• That’s a fair point

• I see what you mean