Combing Like Terms
Combine like terms.
2x+11+6x
8x+11
Simplify the expression by distributing.
1(x+5)
x+5
Solve the linear equation. (x=?)
x-5=2
x=7
Solve the following equation with fractions.
x/5+2=4
x=10
True of false
The circumference of the earth was discovered by making a proportional relationship (learned in the previous unit)
Combine like terms.
12x-8-12
12x-20
Simplify the expression by distributing.
5(2x+7)
10x+35
Solve the linear equation. (x=?)
x+4=-7
x=-11
Solve the following equation with fractions.
3x/2+1=10
x=6
What is the slope? (mathematical definition not rise/run)
change of y/ change of x
Combine like terms.
-3x-9+15x
12x-9
Simplify the expression by distributing.
8(-3x-6)
-24x-48
Solve the linear equation. (x=?)
x/2=5
x=10
Solve the following equation with fractions.
3/2x+1=10
x=1/6
What is the slope between these two points?
(2,5) and (10,12)
m=7/8
Combine like terms.
12x+5+3x-5
15x
Simplify the expression by distributing.
-4(-3-6x)+5
24x+17
Solve the linear equation. (x=?)
3x=7
x=7/3
Solve the following equation with fractions.
2x/3+x/2=7
x=6
What is the slope and the y-int in the following equation?
y=5x+14
m=5
y-int=14
Combine like terms.
-x-10x+r+10+1
-11x+r+11
Simplify the expression by distributing.
8(-9-3x)-6x
-30x-72
Solve the linear equation. (x=?)
2(x + 5) - 7 = 3(x - 2)
x=9
Solve the following equation with fractions.
5/4x+1/2=2x-1/2
x=4/3
What is the slope formula?
(y2-y1)/(x2-x1)