Cards in this guide (24)
What is a vertical shift
A vertical shift is the vertical motion of a function on a graph
through manipulation of the y-coordinates, while simultaneously
leaving the x-coordinates unchanged. A horizontal shift is the
opposite of a vertical shift, in that the function is moving
horizontally by manipulating the x-coordinates and leaving the
y-coordinates unchanged.
What is the dependent variable on a graph
the one on the y axis so if the graph looked like this:
m l
a l
s l
s l l
l
l
l
l
l______________________
volume
...mass would be the dependent variable because it's on the
y-axis.
What is the difference between reflection and translation
A reflection is when you "flip" an image over a line on your
graph. A translation is when you move your image vertically and/or
horizontally.
The slope and the y-intercept are easily identified when a equation is in what form
When in the Y-intercept form. Y=mx+b Y is the y-coordinate m is
the slope X is the x-coordinate b is the y-intercept
How does the graph of an exponential function differ from the graph of a linear function and how is the rate of change different
The graph of a linear function is a line with a constant slope.
The graph of an exponential function is a curve with a non-constant
slope. The slope of a given curve at a specified point is the
derivative evaluated at that point.
Factor x3 plus 8
x3 + 8
= x3 + 23
= (x + 2)[x2 - (x)(2) + 22]
= (x + 2) (x2 - 2x + 4)
What is the transformation from the parent function fx equal x to g when gx equal x plus 21
at first draw the graph of fx, then shift the graph along -ve
x-axis 21 unit
What is a function whose graph has one or more breaks
The tan [tangent] function.
When a function has two or more brakes, this is not a continuous function, but it can be a continuous function in some intervals such as the tangent does.
How many credits does financial aid consider for each grade
• 0-23 units = first year or freshman level
• 24-47 units = second year or sophomore level
• 48-71 units = third year or junior level
• 72-95 units = fourth year or senior level
• 96+ units = fifth year or fifth year senior level
If an inverse function undoes the work of the original function what does the original function's becomes the inverse function's domain
What is the min value of 1 by x plus 1 by y plus 1 by z equal30 when x y and z are positive and x plus y plus z equal 30
(1/x) + (1/y) + (1/z) is a minimum value when x=y=z=10.
Symmetry gives either maximum or minimum value.
What is the site to download sonic fgx insted of yoyo games
hkskjt5
sonic fgx 2 games is all rig
Find the slope of the line that passes through the points 0 0 and 2 4
What are the zeros of the function x2-3x plus 9
well x2 is 2x so 2x-3x=-1x+9
so -1x+9=0
-1x=-9
/-1 /-1
so x=9
hope that's what your asking for
What is an example of inverse variation
Which of the following is an example of inverse variation?4x =
zy =
2xxy
=
7xz=z
What number is not even or odd
Any number that is not an integer is neither even nor odd.
For example, 8.5, pi, the square root of 2 are all neither even
nor odd.
Every integer (including 0) is either even or odd.
0 is even since it is divisible by 2: 0 / 2 = 0
Find two positive integers where one is 3 more than twice the other and their product is 90
Let one integer be n, then the other is 2n + 3 and n(2n + 3) =
90; solve this last equation for n:
n(2n + 3) = 90
⇒ 2n2 + 3n - 90 = 0
⇒ (2n + 15)(n - 6) = 0
⇒ n = 6 or n = -7.5
As n must be a (positive) integer, the solution n = -7.5 can be
ignored, leaving n = 6, giving 2n + 3 = 15.
Thus the two positive integers are 6 and 15.
What is the difference between Casio Fx 570Es and Casio Fx 570Es Plus
PLUS has two extra New functions....
Random integer
New Equation mode
Is the line that crosses the y-axis called a y-intercept or a x-intercept
A line is just a line, but the y-coordinate (the point where the
line intersects the y-axis) is termed the y intercept. This point
has an x coordinate that is always zero and the y coordinate can be
positive, zero, or negative
What is a fx toolbar in Microsoft Excel
It is the function toolbar. The fx is a mathematical way of representing functions.
It is the function toolbar. The fx is a mathematical way of representing functions.
It is the function toolbar. The fx is a mathematical way of representing functions.
It is the function toolbar. The fx is a mathematical way of representing functions.
It is the function toolbar. The fx is a mathematical way of representing functions.
It is the function toolbar. The fx is a mathematical way of representing functions.
It is the function toolbar. The fx is a mathematical way of representing functions.
It is the function toolbar. The fx is a mathematical way of representing functions.
It is the function toolbar. The fx is a mathematical way of representing functions.
It is the function toolbar. The fx is a mathematical way of representing functions.
It is the function toolbar. The fx is a mathematical way of representing functions.
Why do you solve trigonometric equations
Use trigonometric identities to simplify the equation so that
you have a simple trigonometric term on one side of the equation
and a simple value of the other. Then use the appropriate inverse
trigonometric or arc function.
What is an inverse relationship between x and y
That depends on the original relation. For any relation y = f(x)
the domain is all acceptable values of x and the range, y, is all
answers of the function. The inverse relation would take all y
values of the original function, what was the range, and these
become the domain for the inverse, these must produce answers which
are a new range for this inverse, which must match the original
domain. IE: the domain becomes the range and the range becomes the
domain.
Ex: y = x2 is the original relation
the inverse is y = =/- square root x
Rules to find the inverse are simple substitute x = y and y = x
in the original and solve for the new y.
The notation is the original relation if y = f(x) but the
inverse is
denoted as y = f -1(x), (the -1 is not used as an exponent, but
is read as the word inverse)
Is horizontal up down
No. Up-down is vertical. Horizontal is perpendicular to
vertical.
When ABC is reflected across x 1 and y -3. What are the coordinates of the reflection image of A after both reflections
The answer will depend on the original coordinates of A: these
have not been provided so neither has an answer.