Solving Linear
Equations
Equations
Tell whether each equation has one, zero, or infinitely many solutions.
-(2x + 2) - 1 = -x - (x + 3)
a)x= -1; one solution
b)2 = 6; no solution
c)0 = 0; infinitely many solutions
0 = 0; infinitely many solutions
How many solution exist in the following :
z=4
a)One Solution
b)Many Solutions
c) zero solutions
One Solution
Solve the following system of equations by substitution :
x+3y=-2
y=-2
Then the value of
a) X =4 & Y=-2
b) X=-4 & Y=-2
c)X =5 & Y=-2
X =4 & Y=-2
Solve the following system of equations by substitution :
x+3y=2
3x-y=-2
Then the value of
a) X=-0.4 & Y=0.8
b)X=5 & Y=7
c)X =7 & Y =-5
X=-0.4 & Y=0.8
The Input is the value of X coordinate
The Output is The value of Y coordinate
Is the above Statement:
a)True
b)False
True
state whether the following one is with One ,Infinity or with no solutions "undefined".
0=0
Infinity solution
How many solution exist in the following :
-4=4
a)One Solution
b)Many Solutions
c) zero solutions
zero solutions
Solve the following system of equations by substitution :
x+3y=2
y=-2
Then the value of
a) X =8 & Y=-2
b) X=-8 & Y=-2
c)X =5 & Y=-2
X =8 & Y=-2
Solve the following system of equations by substitution :
3x-y=3
-3x+2y=3
Then the value of
a)X=-5 & Y=0
b)X=3 & Y=6
c) X=-3 & Y =3
X=3 & Y=6
Relation: {(-5, 5), (3, 2), (-13, 15), (14, 0)}then the
a) Input: {-5,3,-13,14} Output: {5, 2, 15, 0}
b)Output: {-5,3,-13,14} Input: {5, 2, 15, 0}
c)Input :{-5,5,3,2} Output :{-13,15,14,0}
Input: {-5,3,-13,14} Output: {5, 2, 15, 0}
Tell whether each equation has one, zero, or infinitely many solutions :3(2m - 1) + 5 = 6(m + 1)
a)2 = 6; no solution
b)2=2 many solutions
c)m=-3
2 = 6; no solution
How many solution exist in the following :
4=4
a)One Solution
b)Many Solutions
c) zero solutions
Many Solutions
Solve the following system of equations by substitution :
x+3y=4
y=-2
Then the value of
a) X =10 & Y=-2
b) X=-8 & Y=-2
c)X =5 & Y=-2
X =10 & Y=-2
Solve the following system of equations by substitution :
3x-y=3
3x+2y=3
Then the value of:
a)X =1 & Y=0
b)X =-1 & Y=-3
c) X =-3 & Y =-4
X =1 & Y=0
which of the following on represent the function relationship
a)X---->a &Y---->b OR Both (X & Y ) ------> a
b)X--->a & X -----> b
c)X---->a & Y ----> b OR X--->a & X -----> b
X---->a &Y---->b OR Both (X & Y ) ------> a
Tell whether each equation has one, zero, or infinitely many solutions :y + 7 + 2y = -14 + 3y + 21
a)0=7 no solution
b)0 = 0; infinitely many solutions
c)Y=-3 One solution
0 = 0; infinitely many solutions
Find the value of a :
4a - 4 = 8 + a
a) a=4
b)a =0
c)a =9
a=4
Solve the following system of equations by substitution :
x+3y=4
x=-3
Then the value of
a) X =1& Y=1
b) X=-2 & Y=-3
c)X =-1 & Y=-1
X =1& Y=1
What are the clusters point ?
a)The dots are far away from each other
b)The dots are near to each other "forming a group of dots "
The dots are near to each other "forming a group of dots "
Check whether the below ordered pairs are a function or not ?
(0,4) , (5,1) ,(2,8) , (6,3) , (5, 9)
a)Not a function
b)Function
Not function
Tell whether each equation has one, zero, or infinitely many solutions
-2(z + 3) - z = -z - 4 (z + 2)
a)z = -1; one solution
b)z=-1 no solution
c)0=-1 no solution
z = -1; one solution
Solve the equation by finding the value of x:
4x + 5 = x + 8
a)x=-1
b)x=1
c)x=0
x=1
Solve the following system of equations by substitution :
3x-3y=4
x=5
Then the value of
a) X =5 & Y=3.67
b) X=6 & Y=-3
c)X =0 & Y=-1
X =5 & Y=3.67
The Outlier point is a point that is located :
a)On the trend line
b)at the origin point
c)faraway from the clusters
faraway from the clusters
Check whether the below ordered pairs are a function or not ?
(2,2),(3,1),(5,7),(8,0) , (9,1)
a)Not a Function
b)Is a Function
Is a Function