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Worksheets

Interpret Functions

Total questions: 10

Worksheet time: 17mins

Name
Class
Date
1.

Which of the following points is a y-intercept?

a)

(-9,0)

b)

(-2,3)

c)

(4,-2)

d)

(0,5)

2.

Name the x-intercept(s)?

a)

(0, 0)

b)

(2, 4)

c)

(0, 0) and (0, 4)

d)

(0, 0) and (4, 0)

3.
given f(x) = x2 - 2x, find f(4)
a)
0
b)
24
c)
8
d)
und.
4.
given f(x) = x2 + 2x, find f(a - 3)
a)
a2 -4a +3
b)
a2 + 2a -15
c)
a2 + 8a + 3
d)
a2 - 4a + 6
5.
which is a function
a)
a
b)
b
c)
c
d)
d
6.

Use the graph of f to find the domain and range of the function.

a)

D = (−3, 3], R = [–3, 0]

b)

D = [−3, 3), R = [–3, 0]

c)

D = (−3, 3), R = [–3, 0]

d)

D = [−3, 3], R = [–3, 0]

7.
Is this mapping a function or not a function? 
a)
Function
b)
Not a Function
8.

Use the graph to test for symmetry.

a)

symmetric with respect to x-axis

b)

symmetric with respect to y-axis

c)

symmetric with respect to origin

d)

symmetric with respect to x-axis, y-axis and origin

9.

Describe what kind of symmetry the graph appears to have.

a)

x-axis symmetry

b)

y-axis symmetry

c)

origin symmetry

d)

no symmetry

10.

Tell what type of symmetry the following equation's graph would have: y= x2+3y=\ x^2+3  

a)

y-axis symmetry

b)

x-axis symmetry

c)

origin symmetry

d)

None of these symmetries

e)

All 3 of these symmetries