Simple Equations
Functions
Slope Intercept/Linear Equations
Slope/Simplifying Equations
Evaluating
100
Solve: 2x + 2 = 18
x = 8
100
Algebra: Is this a function: {(1, 2), (2, 3), (2, 4)}
No
100
Algebra: What is the slope-intercept of a linear equation
Algebra: y= mx + b
100
Find the slope: y = 3x + 5
3
100
Simplify: 3(x-4)+2x
5x-12
200
Solve: 3x + 4 = 7
x = 1
200
Algebra: simplify: 3(2wd - 3) + 3wd
Algebra: 9wd - 9
200
What is the standard form of a linear equation?
Ax+By=C
or
y=mx + b
200
What is the slope of the following equation:
2x + 2y = 8
slope = -1
200
is 555,098,784,832 divisible by 8? explain
yes, b/c 832 is divisible by 8
300
Solve: 3x + 3 - 2x = 21
x = 18
300
Algebra: Solve for a: ax + b = c
Algebra: a = (c - b)/x
300
Solve: (3x-5)/4 = 5
x = 25/3
300
Solve: (3 - 3x)/7 = 6
x = -13
300
Evaluate: {[(2 * 3) + (7 * 4)] + 2} * [(8 - 6) - (4 - 3)]
36
400
Solve: 4x - 5 - 3x + 2 - 2x = 9
x = -12
400
(x+1)(x-9)=0
or
x=-1 and 9
400
Simplify: -4(3x - 2) -2(4 + 3x)
-18x
400
x= -4
400
Simplify: -(x + 7) -2(4x + y)
-9x -7 -2y
or
-9x-2y-7
500
Solve: 21 = (x/3) - 12
x = 99
500
Graph a line with slope 4 passing through (3, –5). Write its equation.
y=4x-17
500
Solve 2x – 1 = x + 7 using graphing.
x=8
500
What's the slope of the line passing through (3,9) (5,4)
slope: -5/2
500
Simplify: 1/4(-4 + 16x) - 2/5(20x - 15)
5 - 4x
or
-4x+5