WorksheetsCW/HW: Systems of Equations 4/4/18
Total questions: 23
Worksheet time: 27mins
Name
Class
Date
1.
What is the solution to this system?
y = 2x + 1
y = 4x - 1
y = 2x + 1
y = 4x - 1
a)
(1,3)
b)
(-1,-3)
c)
(-1,3)
d)
(3,1)
2.
What is the solution to this system?
x - y = 6
y= 2x - 5
x - y = 6
y= 2x - 5
a)
(1,3)
b)
(-1,3)
c)
(-1,-7)
d)
(1,-7)
3.
Solve by elimination:
4x+9y=28
-4x-y=-28
4x+9y=28
-4x-y=-28
a)
(-7,0)
b)
(6,0)
c)
(-6,0)
d)
(7,0)
4.
Solve for x and y
3x + 2y = 16
7x + y = 19
3x + 2y = 16
7x + y = 19
a)
(-2,5)
b)
(-2,-5)
c)
(2,-5)
d)
(2,5)
5.
What is the solution to the system?
a)
(0, 3)
b)
(1, -1)
c)
(-3, 1)
d)
(1, 3)
6.
Which of the following is equivalent to 9(5c + 4)?
a)
45c + 36
b)
81c
c)
45c + 4
d)
49c
7.
What is the slope in the equation y=2x + 3?
a)
2
b)
3
c)
5
d)
Cannot be Determined
8.
A system can have how many possible answers?
a)
1
b)
1, none, or infinite
c)
2
d)
1,2,3, or infinite
9.
What is the solution?
a)
No solution
b)
(0, 2)
c)
(0, -4)
d)
(3, -3)
10.
What is the solution to this system?
a)
One Solution
b)
No solution
c)
Infinitely Many Solutions
11.
If a system of linear equations has one solution, what does this mean about the two lines?
a)
Parallel lines
b)
the same line
c)
Intersecting lines
12.
This system has _____ solutions
a)
0
b)
1
c)
2
d)
Infinitely many
13.
If a system of equations has no solution, what does the graph look like?
a)
intersecting lines
b)
parallel lines
c)
skew lines
d)
intersecting lines
14.
What type of number is π ?
a)
Decimal
b)
Rational
c)
Integer
d)
Irrational
15.
The number that is multiplied by the variable
a)
Idependent
b)
Dependent
c)
Coefficient
d)
Parallel
16.
An equation that when graphed will form a line.
a)
Linear equation
b)
Quadratic equation
c)
Regression line
d)
Exponential equation
17.
The rate at which the y value of a linear function rises or falls as x increases.
a)
slope
b)
consistent
c)
coefficient
d)
parallel
18.
A method for solving a system of linear equations in which the equivalent expression of a variable is substituted for that variable into the other equation.
a)
Elimination Method
b)
Parallel
c)
Substitution Method
d)
inconsistent
19.
a set or collection of equations that you deal with all together at once.
a)
System of equations
b)
linear equation
c)
linear inequality
d)
Substitution method
20.
Vertical or horizontal?
x = 4
x = 4
a)
vertical
b)
horizontal
c)
neither
21.
Vertical or horizontal?
y = 10
y = 10
a)
vertical
b)
horizontal
c)
neither
22.
Vertical or horizontal?
Slope of 0
Slope of 0
a)
vertical
b)
horizontal
c)
neither
23.
Vertical or horizontal?
Undefined slope
Undefined slope
a)
vertical
b)
horizontal
c)
neither
100 %
