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Precalculus and Algebra 2.3-2.5
Precalculus and Algebra 2.3-2.5
37
Mathematics
Undergraduate 1
09/23/2015
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Term
Point Slope Form
 Definition
y=mx+b
Term
y=mx+b
 Definition
Point Slope Form
Term
y-y1=m(x-x1)
 Definition
Slope Intercept Form
Term
Slope Intercept Form
 Definition
y-y1=m(x-x1)
Term
Slope (M)
 Definition
y2-y1/x2-x1
Term
y2-y1/x2-x1
 Definition
Slope (M)
Term
Numerator of slope is zero. Y is constant. Slope is zero.
 Definition
Horizontal Lines
Term
Horizontal Lines
 Definition
Numerator of slope is zero. Y is constant. Slope is zero.
Term
Vertical Lines
 Definition
Denominator of slope is zero and undefined. X is constant.
Term
Denominator of slope is zero and undefined. X is constant.
 Definition
Vertical Lines
Term
Denominator of slope is zero and undefined. X is constant.
 Definition
Vertical Lines
Term
How do you know if lines are parallel?
 Definition
You must find if their slopes are equal.
Term
You must find if their slopes are equal.
 Definition
How do you know if lines are parallel?
Term
How do you find the y-intercept? (b)
 Definition
Take the equation, mx+b=y, plug in: m,x,and y to solve for b.
Term
Take the equation, mx+b=y, plug in: m,x,and y to solve for b.
 Definition
How do you find the y-intercept? (b)
Term
To solve for the x-intercept
 Definition
Take the equation mx+b=y, set y=0, and solve
Term
Take the equation mx+b=y, set y=0, and solve
 Definition
To solve for the x-intercept
Term
How do know if lines are perpendicular?
 Definition
If their slopes multiplied together equal -1, then yes
Term
If their slopes multiplied together equal -1, then yes
 Definition
How do know if lines are perpendicular?
Term
D(f)=x
 Definition
Domain, set of x values that relate exclusively to a set of y values.
Term
Domain, set of x values that relate exclusively to a set of y values.
 Definition
D(f)=x
Term
Codomain (f) = Y
 Definition
The exclusive set of Y values the domain relates to
Term
The exclusive set of Y values the domain relates to
 Definition
Codomain (f) = Y
Term
R(f) = Range
 Definition
All of the y-values that have a "x" related to them
Term
All of the y-values that have a "x" related to them
 Definition
R(f) = Range
Term
Zero In Denominator
 Definition
Undefined
Term
Undefined
 Definition
Zero In Denominator
Term
Negative in Squareroot
 Definition
Not real #s
Term
Not real #s
 Definition
Negative in Squareroot
Term
Simplifying Difference Quotient
 Definition
ax^2-bx+5=Question
(+/-)a(2)x+ah-b=Answer
Term
ax^2-bx+5=Question
(+/-)a(2)x+ah-b=Answer
 Definition
Simplifying Difference Quotient
Term
ax^2-bx+5
 Definition
Simplifying Difference Quotient
"Question"
Term
Simplifying Difference Quotient
"Question"
 Definition
ax^2-bx+5
Term
Simplifying Difference Quotient
"Answer"
 Definition
(+/-)a(2)x+ah-b
Term
(+/-)a(2)x+ah-b
 Definition
Simplifying Difference Quotient
"Answer"
Term
F avg
 Definition
f(b)-f(a)/b-a
Term
f(b)-f(a)/b-a
 Definition
F avg
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