Simplify
Select the like terms from the terms below:
2x2 , 3xy, -2x3 , -2yx, 2x1
Like terms are 3xy and -2yx
Write the following in algebraic form:
Sum of x and 3 gives 5
x + 3 = 5
Evaluate b2 If b = 5
= 25
Simplify: (8-6x)(-4)
-32+24x
Simplify this expression:
10f - 8f + 2 + 10
= 2f + 12
Write the following in algenraic form:
4 added to 2 multiplied by b is equal to 8
2b + 4 = 8
Evaluate 21 - z If z = 10
= 11
What is the domain and range of the relation:
{(3,6),(-2,7),(9,1),(5,-2)}
Domain: 3,-2,9,1
Range: 6,7,1,-2
Simplify the following expression
12n - 8 - 2n + 10 - 4
= 10n -2
Write the following in algebraic form:
4 multiplied by the sum of y and 7
4(y + 7)
IF q = 3 evaluate 2q/3 + 4
= 6
If f(x)=3x+8, find f(7)
f(7)=29
3x2 - 4xy + 4x2 + 3xy
= 7x2 - xy
Write the following in algebraic form:
Twice b added to c is 11
2b + c = 11
What is a2 + b - 5 If a = 5 and b = 3
= 23
If g(x)=-5x+4, find g(2)+1
g(2)+1=-5
a2 - b2 + 2b2 + c2 - 2c2 - a2
= b2 - c2
Write the following in Algebraic Form:
8 divides the total of 6 added to 3 times f
(3f + 6)/8
Evaluate 2gh2 +7 If g = 3 and h = 10
= 607
Determine whether the relation is a function:
{(1,7),(-5,7),(3,7),(15,4)}
Yes, each x-value only has one y-value
If f(x)=2x2-6x+4, find 3[f(-5)]-7
=161