Welcome to your Grade 10 Mathematics chapter 1
After carefully reading the following 30 questions, choose the correct answer.
1.
Which of the following defines a function?
2.
In a coordinate system, what is the set of first components of the ordered pairs called?
3.
What is the range of a quadratic function f(x)=ax2+bx+c if the leading coefficient a is positive?
4.
A function f:A→B is a one-to-one correspondence if it is:
5.
What is the minimum value of a quadratic function expressed as f(x)=(x+k)2+c?
6.
Which test determines if a numerical relation is a function from its graph?
7.
If f(x)=ax+b with a=0, what represents the y-intercept?
8.
The vertex of the graph f(x)=(x+k)2+c is located at:
9.
For a linear function f(x)=ax+b, the domain and range are always:
10.
How is the sum of two functions (f+g)(x) defined?
11.
In the relation R={(x,y):y<x}, which point satisfies the relation?
12.
For f(x)=ax2+bx+c, the axis of symmetry is the vertical line passing through:
13.
A function where each element in the co-domain has at least one pre-image in the domain is called:
14.
If the leading coefficient a of f(x)=ax2+c is negative, the graph opens:
15.
What is f(x) if x is an element in the domain of function f?
16.
In the forensic linear relationship y=0.906x+24.3, what does x represent?
17.
A function f(x)=b, where b is a real number, is known as a:
18.
If (x,y) and (x,z) belong to a function f, then:
19.
What is the maximum value of f(x)=−(x−3)2+1?
20.
A pattern where terms are based on addition or subtraction is called:
21.
For f(x)=ax+b, what does a represent?
22.
If f(x)=(x+9)2 represents the area of a square, what is its side length?
23.
In the coordinate system, the orientation is defined by:
24.
What is the quotient of two functions (f/g)(x)?
25.
If each element in the domain has a distinct image in the co-domain, the function is:
26.
The graph of a relation defined by an inequality is a:
27.
The x-intercept of f(x)=ax+b is:
28.
For f(x)=ax2+bx+c, the coordinate of the vertex is:
29.
If a graph is drawn with a broken line for an inequality, it represents:
30.
Which term describes the point where a parabola turns?
