Simplifying Algebraic
Expressions
Word Problems
graphs
Equations
Quadratic equations square roots
100
like terms: are terms with identical variables that have identical exponents.
What is the meaning for Like Terms?
100
2c+7=21 2c=14 c=7
what is the answer for the sum of twice a number c and 7 is 21. find the value for c.
100
you can find out if a point lies on the graph of the equation by plugging in the order pair in the equation its self.
how do you find out if a point lies on the graph of an equation?
100
-1 is a solution for 4(x-2)+2=4x-2(2-x) 4(-1-2)+2=4(-1)-2(2-1) 4(-3)+2=-4(-1)-2(3) -12+2=-4-6 -10=-10
is -1 a solution for 4(x-2)+2=4x-2(2-x).
100
the square root for 64 is 8
What is the square root for 64?
200
5(3x+2)+2(2x-1) =15x+10+4x-2 =15x+4x+10-2 =19x+8
simplify: 5(3x+2)+2(2x-1)
200
3k-8=43 3k=51 k=17
what is the answer for three times a number k minus 8 is 43. find the number k.
200
point (2,-3)does lie on the graph of x-3y=11 2-3(-3)=11 2+9=11 11=11
does the point (2,-3) lie on the graph of x-3y=11.
200
a,b and c are in the equation -2a(4+b)=b(5-c)-2 a=3,b=-2,c=0 -2(3)(4-2)=-2(5-0)-2 -6(2)=-2(5)-2 -12=-10-2 -12=-12
is a=3, b=-2 and c=0 in the equation -2a(4+b)=b(5-c)-2
200
the square root for 256 is 16.
What is the square root for 256?
300
commutative property: for any a,b: a+b=b+a and ab=ba
what is commutative property?
300
4m+17=6m-7 -2m=-24 m=-12
what is the answer for the sum of four times a number m and 17 is the same as 7 less than six times the number m. find the number m.
300
point (-1,1) does not lie on the graph of 2x+3y=4, because 1 does not equally 4. 2(-1)+3(1)=4 -2+3=4 1=4 1 does not equal 4
does the point (-1,1) lie on the graph 2x+3y=4.
300
the speed for 116 miles and 2 hours is 58. 116/2 is 58
find the average speed if distance=116 miles and time=2 hours.
300
the square root for 81 is 9
What is the square root for 81?
400
2x(y+1)-y(x+3) =2xy+2x-yx-3y =2xy-yx+2x-3y =xy+2x-3y
simplify: 2x(y+1)-y(x+3)
400
5x-7=4x+25 x=32
what is x in the word problem, seven minus five times the number x is equal to the sum of four times the number x and 25.
400
point (4,0) does lie on the graph 5x-4y=20 5(4)-4(0)=20 20-0=20 20=20 point (4,0) does lie on the graph
does the point (4,0) lie on the graph 5x-4y=20.
400
the train traveled 560 miles. 140*4=560
a train travels at an average speed of 140mph. If it takes 4 hours to reach its destination.. HOW FAR DID IT TRAVEL?
400
the square root for 16 is 4
What is the square root of 16?
500
variable: a letter that is used in place of a number
What is a variable?
500
Vanessa= v Juanita's age= 4v+15 v+ (4v+15)=45 5v+15=45 5v=30 v=6 Vanessa=6 years old Juanita=21 years old
find the ages in this word problem. Juanita's age is 15 more than four times Vanessa's age. The sum of their ages is 45.
500
point (3,4) does lie on the graph 4x-6y=36 4(3)+6(4)=36 12+24=36 36=36 point (3,4) does lie on the line
does point (3,4) lie on the graph 4x-6y=36.
500
x+x+2+x+4=48 3x+6=48 3x=42 x=14
find the three consecutive even integers whose sum is 48.
500
the square root for 144 is 12
What is the square root for 144?
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