TAKS STUDY FLASH CARDS

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TAKS STUDY FLASH CARDS

• PowerPoint by Kyann Gill

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Sketch the quadratic function y -x2
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Y -x2
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What kind of function?
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LINEAR FUNCTION
Y mx b Slope-Intercept Form ax by c
Standard Form
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Slope?
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The Slope is
ZERO
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Yx
?
Equation?
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Yx
?
Y 6x
More than 1 more Steep
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Draw the dependent axis
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The dependent axis
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What is a function?
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FUNCTION A graph where a vertical line does NOT
cross twice. (x values do not repeat)
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Is this a Function?
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Function
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Is this a Function?
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NoT A FUNCTION
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Write the formula for slope
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(No Transcript)
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write the slope intercept form of a line.
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slope intercept form of a line Y mx
b m slope b y-intercept
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What kind of function is this?
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PARENT Quadratic Function
Y x2
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If a List Of Points is (3,1), (4,1), (7,2)
What is the domain? What is The Range?
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(3,1), (4,1), (7,2) Domain 3,4,7 Range
1,1,2
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?
Equation?
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?
X 4
Slope is undefined
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Write three equations for this diagram.
A
B
C
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A
B
C
abc c-ab c-ba
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Equation?
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Parent LINEAR function
Y x
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Draw an Isosceles Triangle
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Isosceles Triangle
Two sides congruent
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Isosceles Triangle
Remember base angles congruent!
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Pythagorean theorem _____________________
c
b
a
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Pythagorean Theorem a2 b2 c2
c
b
a
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Equation?
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Y gt 2x - 4
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To find the x- intercept ____ ________ ______
_____ __________.
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To find the x- intercept Sub y 0 into the
equation
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Sum of the angles in a Triangle
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SUM of Angles 180
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A ____________ is a set of points.
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A relation is A set of points
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Yx
?
Equation?
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Yx
?
Y o.1x
Less than 1 Less Steep
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a(bc) abbc ________________ property.
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a(bc) abbc distributive property
Example 3(5x7)15x21
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y
?
Equation?
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y
Y 3
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Ymxb m is _____________ b is
_____________ Independent variable is
______ Dependent Variable is _______
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Ymxb Slope-Intercept Form m is Slope b is
y-Intercept Independent variable is x Dependent
Variable is y
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Equation?
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Parent Quadratic function
Y x2
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How many degrees in a circle?
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360
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Sketch the linear function y-x
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The linear function y-x
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Adding to or subtracting from the y- intercept
____________ __________ ____ ____ ______.
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Adding to or subtracting from the y- intercept
Translates the graph up or down.
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The bigger the slope, the _________ the line.
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The bigger the slope, the steeper the line.
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List the points. Domain? Range? Function? This
is called a ____________.
4 8 9
6 2 3
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(6,8),(2,4),(3,9) Domain 6,2,3 Range
8,4,9 Function Mapping.
4 8 9
6 2 3
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Equation?
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y 4 - 2x
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(2,0), (3,4), (2,6) Domain? Range? Function?
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(2,0), (3,4), (2,6) Domain 2, 3 Range 0,
4, 6 Not a Function
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What is the Slope?
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Undefined No Slope
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?
y
?
Equation?
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?
y
?
y x 8
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Slope-intercept form of a linear function.
________ is slope. ________ is y-intercept. X
is the __________ variable Y is the __________
variable
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Slope-intercept form of a linear function. m is
slope. b is y-intercept. X is the Independent
variable. Y is the dependent variable.
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Sketch the Parent quadratic function
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Parent Quadratic function
Y x2
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_______ __________ distributive property.
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a(bc) abbc distributive property.
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Yx2
?
Equation?
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Yx2
?
Y 0.1x2
Less than 1 Less Steep
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write the Standard form of the equation of a
line.
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Standard form of the equation of a line ax by
c
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Draw the Independent axis
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The Independent axis
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Yx2
?
Equation?
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Yx2
y 6x2
More than 1 more Steep
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Is this a Function?
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NOT a Function