
Understanding Function Notation and Intercepts
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Sophia Harris
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary difference between function notation and two-variable equations?
Function notation expresses a function's dependency on a variable.
Two-variable equations are always quadratic.
Function notation uses letters other than x and y.
Function notation is only used in calculus.
Tags
CCSS.HSF.IF.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If f(x) = 2x + 5, what is f(0)?
2
10
0
5
Tags
CCSS.HSF.IF.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find x when f(x) = 10 for the function f(x) = 2x + 5?
Set 2x + 5 equal to 10 and solve for x.
Set x equal to 10 and solve for f(x).
Set f(x) equal to 0 and solve for x.
Set 2x equal to 10 and solve for x.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the x-intercept of the function f(x) = 2x + 5?
x = 0
x = -5/2
x = 5/2
x = 5
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the y-intercept of the function f(x) = 2x + 5?
y = 5
y = 2
y = -5/2
y = 0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you find the y-intercept of a function without memorizing formulas?
By setting both x and f(x) to zero.
By setting x to zero and solving for f(x).
By using a graphing calculator.
By setting f(x) to zero and solving for x.
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For the function f(x) = 3x - 6, what is the y-intercept?
y = 3
y = 6
y = -6
y = 0
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