The graph of y=f(x) is a line in the xy-plane that passes through the point (0, -4) and has a slope of 4. Which of the following equations could define the function f?
Linear Functions Assignments

Quiz
•
Mathematics
•
9th - 11th Grade
•
Hard
Barbara White
FREE Resource
34 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
f(x)=-4x+4
f(x)=4x-4
f(x)=1/4x-4
f(x)=1/4x+4
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which of the following could be an equation for the graph shown in the xy-plane?
f(x)=(3/4)x+3
f(x)=-(3/2)x+3
f(x)=-(3/4)x+3
f(x)=(3/2)x+3
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The graph of a line in the xy-plane has a positive slope and intersects the y-axis at a point that has a negative y-coordinate. Which of the following could be an equation of the line?
-3x+2y=-5
-3x+2y=5
3x+2y=-5
3x+2y=5
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
In the xy-plane, line k intersects the y-axis at the point (0,3) and passes through the point (4,0). If the point (16, z) lies on the line k, what is the value of z?
-9
2.25
2.95
15
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
In the xy-plane, line k has a slope of 1/2. If the line m is perpendicular to line k, which of the following could be an equation of line m?
6x+12y=36
4x-2y=17
3x-6y=14
-10x-5y=20
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The graph in the xy-plane of the linear function f contains the point (3,4). For every increase in 3 units in x, f(x) decreases by 5 units. Which of the following equations defines the function?
f(x)=-(5/3)x+9
f(x)=-(3/5)x+(29/5)
f(x)=(5/3)x-1
f(x)=(3/5)x+(11/5)
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The population of the the striped zoolump in a certain area can be modeled by the function Z(t)=100-15t, where Z(t) is the population of the striped zoolump t years after 2032. Of the following, which is the best interpretation of the equation Z(6)=10?
The striped zoolump population in this area is predicted to be 10 in the year 2038.
The striped zoolump population in this area is predicted to be 6 in the year 2042.
The striped zoolump population in this area is predicted to be 10 in the year 2026.
The striped zoolump population in this area is predicted to be 6 in the year 2042.
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