Solving Equations
Linear Relationships
Radicals & Imaginary Numbers
Graphing Quadratics
Solving Quadratics
100
Solve
5x-4=-19
x=-3
100
Write the equation of the line.
y=2/3x-3
100
Simplify.
sqrt(49x^16)
7x^8
100
What is the y-intercept?
y=3x^2+7x-4
-4
100
Identify the solution(s).
x = 0 and x = 3
200
Solve
-5(x+8)=-20
x = -4
200
Find the slope between the points (7, 10) and (3, 6).
m = 1
200
Simplify.
125^(2/3)
25
200
When looking at an equation, how do you know a parabola will open down? (frowny face)
a is negative
200
Solve
2x^2=32
x=+-4
300
Solve
11x+6-4x=3x+14
x = 2
300
Write the equation of the line through the points (0, 8) and (5, 12) in slope intercept form.
y=4/5x+8
300
Simplify.
sqrt(6x^3)*sqrt(6x^5)
6x^4
300
What is the vertex?
y=-(x-5)^2+9
(5, 9)
300
Solve
(x+3)^2=49
x = 4 and x = -10
400
Solve
2(3x-5)=5x-10+x
IMS
400
Solve for y.
-4x+2y=8
y=2x+4
400
Subtract the complex numbers.
(2+6i)-(8+3i)
-6+3i
400
Identify the axis of symmetry.
x = -1
400
Solve with factoring.
y=x^2+4x+3
x = -1 and x = -3
500
Solve
-3(2x-5)=6x-3-3x
x = 2
500
Write the equation of the line through the points (1,1) and (4,-8) in slope intercept form.
y=-3x+4
500
Multiply the complex numbers.
(3+2i)*(4+5i)
2+23i
500
What is the vertex?
y=-2(x+6)^2-7
(-6, -7)
500
Solve with factoring.
y=2x^2-5x-12
x = -1.5 and x = 4