Solving
Equations
Equations
Functions
Linear Equations
Slope
Multiplying Polynomials
Factoring
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 equation for the slope-intercept form of a linear equation.
Algebra: y= mx + b
100
Find the slope: 2(3x - y) = -10
m = 3
100
(3x+2)(2x-5)
6x2-11x-10
100
x^2-x-12
(x-4)(x+3)
200
Solve the system of equations.
y=3x
5x=2y+1
x = -1
y=-3
200
Algebra: simplify: 3(6wd - 3) + 3wd
Algebra: 21wd - 9
200
Write the following equation in slope-intercept form: 5(x + 2y) = 20
y = -1/2x + 2
200
What is the slope of the following equation:
2x + 2y = 8
slope = -1
200
(x+3)(x-3)
x2-9
200
x2+8x+7
(x+1)(X+7)
300
What is the solution to the system shown below
y=x-4
y=16-x
x = 10
y = 6
300
Algebra: Solve for a: ax + b = c
Algebra: a = (c - b)/x
300
Write the following equation in Standard Form:
y=-2/3x+4
2x + 3y = 12
300
What is the slope of the line parallel to 3x+2y=12
-3/2
300
(2x-5)(3x-7)
6x2-29x+35
300
x^2-49
(x+7)(x-7)
400
Would the point (1,2) lie int he solutions of the system of inequalities shown below.
x<2
y>2x-1
Yes
(1)<2
(2)>2(1)-1
400
Find the exponential function y=a(b)x that passes through (0,6) and (3,84)
y=6(1.74)x
400
What is this linear form called?
y - y1 = m(x - x1)
Point - Slope Form
400
What is the slope of the line x=4
undefined
400
Square the binomial 3x+2
9x2+12x+4
400
x2+2x-35
(x+7)(x-5)
500
Solve the system of equations:
x + 2y = 27
2x + 3y = 46
x = 11
y=8
500
At a school students are entering at a rate of 21 people per minute. There already are 40 people starting inside the school. Let m represent minutes and n represent number of people in the school.
Make a linear function y=mx+b representing this scenario and find how many people are in the school after 3 minutes.
n=21m+40
n=21(3)+40
n=103 people
500
Write the equation of this graph in slope-intercept form:
y = -4x -14
500
What's the slope of the line passing through (3,9) (5,4)
slope: -5/2
500
(-3x+7)(2x2-5x+4)
-6x3+29x2-47x+28
500
Factor completely 3x2 - 9x - 24
3(x2-2x-8)
3(x-4)(x+2)