Name: __________________________________________________ Date: ____________ Block: ______
Functions Part 3 Homework
1)
GRAPH
TABLE
Input
(x)
Rule
Output
(y)
Which could be the rule
that was used to graph the
function of x shown?
𝟏
a) 𝒚 = 𝟑 𝒙 + 𝟐
𝟏
b) 𝒚 = − 𝟑 𝒙 + 𝟐
c) 𝒚 = 𝟑𝒙 + 𝟐
d) 𝒚 = −𝟑𝒙 + 𝟐
2)
GRAPH
Rule
Which could be the rule that was used to graph
the function of x shown?
𝟏
a) 𝒚 = 𝟑 𝒙 + 𝟑
𝟏
b) 𝒚 = − 𝟑 𝒙 + 𝟑
c) 𝒚 = 𝟑𝒙 + 𝟑
d) 𝒚 = −𝟑𝒙 + 𝟑
3)
GRAPH
Rule
Which could be the rule that was used to graph
the function of x shown?
𝟐
e) 𝒚 = 𝟑 𝒙
𝟐
f) 𝒚 = − 𝟑 𝒙
𝟑
g) 𝒚 = 𝟐 𝒙
𝟑
h) 𝒚 = − 𝟐 𝒙
5) The table displays a function that represents the distance traveled by a
car over a period of time. It can be represented by the equation d = 25t .
𝑻𝑰𝑴𝑬
(𝒕)
1 ℎ𝑜𝑢𝑟
2 ℎ𝑜𝑢𝑟𝑠
3 ℎ𝑜𝑢𝑟𝑠
4 ℎ𝑜𝑢𝑟𝑠
𝑫𝑰𝑺𝑻𝑨𝑵𝑪𝑬
25 𝑚𝑖𝑙𝑒𝑠 50 𝑚𝑖𝑙𝑒𝑠 75 𝑚𝑖𝑙𝑒𝑠 100 𝑚𝑖𝑙𝑒𝑠
(𝒅)
a) How far would you expect the car to
travel in 5 hours?
b) How far would you expect the car to
travel in 8 hours?
6) 𝒚 = 𝟑𝒙 − 𝟐
Plot four points to create a graph that
represents the function above.
c) If the car has traveled 350 miles, how
many hours has the car been traveling?