Vocab
What is a Product
The answer to a multiplication equation
Solve 2|x|-5 = 9
-7, 7
What is the slope formula
Rise
over
Run
Is it linear? 2x - 3y = 6
Yes *tip use the book and GC
3.1
What is an angle exactly 90 degrees
Right angle
What is a Quartic
A number with the fourth power
Write the equation of the line that passes through the points (-2, 4) and (0, 6)
y = x + 6
What is the b in y=mx+b
y-intercept
y - 4 = 3(x - 2) to slope-intercept form
answer y = 3x - 2
4.3
What is an angle exactly 180 degrees
straight angle
What is a inequality
It is a realationship for two statements that can be greater than, less than, or equal
Factor x²+16x+63
(x+7)(x+9)
Name this formula
x = -b ± √(b² - 4ac)/2a
The Quadratic formula
simplify 16x2/28x
answer 4x/7
11.3
What is the name when two angles add up to 180 degrees?
Supplementary Angles
What is a variable
A number that is a replacement for another number and is usually solved for
Add (6x + 5y) + (4x + 8y)
10x + 13y
What formula does this equation use
2x² + 10x + 12
ax^2+bx+c=0
Simplify 8√30 - 4√30
answer 4√30
10.3
What is an angle greater than 90 degrees but less than 180 degrees
Obtuse Angles
What does the Square Root mean
A value that, when multiplied by itself, results in a new number
Solve the system of equations by using elimination
-4x + 9y = 9
x - 3y = -6
(9, 5)
What part comes next in the formula
x^2+bx+?=0
c
x²-28x-60
answer (x+2)(x-30)
8.6
What is an angle greater than 180 degrees but less than 360 degrees
Reflex Angle