WorksheetsDo Now 4/19-20
Total questions: 8
Worksheet time: 8mins
Name
Class
Date
1.
X2 can be combined with X
a)
True
b)
False
2.
Simplify the expression:
3x2 - x + 7 + 5x + 2 - 2x2
a)
x2 + 4x + 9
b)
5x2 + 9
c)
15
d)
15x
3.
Simplify the Expression:
9xy + 3x - 6xy + 2x
a)
3xy + 5x
b)
8xy
c)
8x
d)
15xy + 5x
4.
Simplify the following expression:
(5 + 4x) + (2x - 8)
(5 + 4x) + (2x - 8)
a)
13 + 6x
b)
6x - 3
c)
6x - 13
d)
6x + 3
5.
If a question asks you to find f(2), what does that mean?
a)
Let x = 2
b)
Let y = 2
6.
If f(x) = 2x+1, what would the function look like once you substitute in a 1 to find f(1)?
a)
f(x) = 21+1
b)
f(1) = 2 (1) + 1
c)
f(1) = 2x (1) + 1
7.
What is f(6) for the function f(x)=3x-8
a)
-8
b)
10
c)
-144
d)
answer not here
8.
f(x)=5x−12 What is f(−4)
a)
-32
b)
-3
c)
-12
d)
3
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