Solving
Equations
Equations
Functions, Domain, Range
Slope-Intercept Formula
Slope
Distributing
Factoring
100
Solve: 2x + 2 = 18
x = 8
100
Is this a function: {(1, 2), (2, 3), (2, 4)}
No
100
y= mx + b
What does "m" represent?
Slope
100
What is the equation for the slope-intercept form of a linear equation.
y= mx + b
100
4(x+2)
4x+8
100
Simplify this by factoring out the Greatest Common Factor:
3x - 6
3(x-2)
200
Solve: 15x - 7 = 2x + 6
x = 1
200
What is the domain of this function?
Domain: {1, 2, 3, 4, 5, 6}
200
y= mx + b
What does "b" represent?
y-intercept
200
What is the slope of the following equation?
y=-2/3x+4
m=-2/3
200
(3x+2)(2x-5)
6x2-11x-10
200
What are the roots? x^2-x-12
-3 and 4
300
Solve: 21 + x = 2(x - 6)
x = 33
300
What is the range of this graph?
Range: { -1, 0, 1, 2, 3, 6}
300
Write the equation of this graph in slope-intercept form:
y=-2/3x+3
300
What is the equation to calculate slope?
m=(y2-y1)/(x2-x1
300
(x+3)(x-3)
x2-9
300
What are the solutions?
x2+8x+7
-7 and -1
400
Solve: x2 - 5 = 11
x = 4
400
Is this a function? Why or why not?
Yes. Vertical line test shows no repeating x-values.
400
What is the equation of this graph?
y=2/5x-1
400
What's the slope of the line passing through (3,4) (5,8)
slope: 2
400
(2x-5)(3x-7)
6x2-29x+35
400
Which is a factor of x2+2x-35?
a. (x-7)
b. (x-5)
c. (x+5)
b. (x-5)
500
Solve: x2 - 7x + 10 = 0
x = 5
x = 2
500
Is this a function? Why or why not?
No. Vertical line test shows repeating x-values.
500
Write the following equation in slope-intercept form: 5(x + 2y) = 20
y = -1/2x + 2
500
What is the slope of the following equation:
2x + 2y = 8
slope = -1
500
(3x+2)2
9x2+12x+4
500
3x2 - 7x - 20
(3x + 5)(x - 4)