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WorksheetsUnit 1 CFA 2 Review
Total questions: 20
Worksheet time: 55mins
Name
Class
Date
1.
Solve for y:
5x + y = 16
a)
y = -5x + 16
b)
y = 5x + 16
c)
y = 5y - 16
d)
y = -5x - 16
2.
Solve IR = V for R.
a)
R = IV
b)
R = I/V
c)
R = V/I
d)
R = V - I
3.
Solve:
y = mx + b , for b
a)
b = y - mx
b)
b = y + mx
c)
b = mx - y
d)
b = -y - mx
4.
Solve:
a - b + c = 9 , for a
a)
a = b - c + 9
b)
a = b + c - 9
c)
a = b + c + 9
d)
a = b - c - 9
5.
Solve for x:
a)
x = yb - v
b)
x = by - v
c)
x = by + v
d)
x = vy + b
6.
Solve I = prt for r.
a)
r = I/pt
b)
r = pt/I
c)
r = I - pt
d)
r = pt - I
7.
Solve:
V = πr²h , for h
V = πr²h , for h
a)
V/(πr²) = h
b)
V - πr² = h
c)
V + πr² = h
d)
V/π = h
8.
y = 2x −2 solve for x
a)
x = 2y−2
b)
x = 2y−2
c)
x=2y+2
d)
x = y +2
9.
a)
b)
c)
d)
10.
a)
m = bK + 18
b)
m = K/b + 18
c)
m = 18 - bK
d)
m = bK - 18
11.
What is the solution to this equation?
a)
one solution
b)
no solution
c)
infinite solutions
d)
none of these
12.
What is the solution to the equations?
a)
one solution
b)
no solution
c)
infinite solutions
d)
none of these
13.
What is the definition of no solution?
a)
no matter what constant is substituted in for the variable, the equation is ALWAYS true
b)
no matter what constant is substituted in for the variable, the equation will NEVER be true
c)
only this ONE solution will make the equation true
14.
What is the definition of one solution?
a)
no matter what constant is substituted in for the variable, the equation is ALWAYS true
b)
no matter what constant is substituted in for the variable, the equation will NEVER be true
c)
only this ONE solution will make the equation true
15.
What is the definition of infinite solutions?
a)
no matter what constant is substituted in for the variable, the equation is ALWAYS true
b)
no matter what constant is substituted in for the variable, the equation will NEVER be true
c)
only this ONE solution will make the equation true
16.
Identify the type of solution.
a)
Infinite solutions
b)
One solution
c)
No solution
17.
Solve:
2x + 1 = 2x - 1
2x + 1 = 2x - 1
a)
No Solution
b)
x = 0
c)
Infinitely Many Solutions
18.
Solve:
3x + 15 = 3(x + 5)
3x + 15 = 3(x + 5)
a)
No Solution
b)
x = 15
c)
Infinitely Many Solutions
19.
3r - 5 = 2r
a)
No solution
b)
Infinitely many solutions
c)
r = 5
20.
How many solutions does this equation have? 3x + 2 = 3x + 2
a)
One Solution
b)
No Solution
c)
Infinite Solutions
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