Carefully read through the list of terminology we’ve used in Unit 4. Consider circling the terms you aren’t familiar with and looking them up. Then test your understanding by using the list to fill in the appropriate blank in each sentence. d = ( x 2 − x 1 ) 2 + ( y 2 − y 1 ) 2 x = − b ± b 2 − 4 a c 2 a x = − b 2 a arbitrary binomial coefficient conjecture counterexample deductive reasoning equivalent expanded form exponential decay exponential function exponential growth f(x) factored form factoring factors function growth factor hypotenuse inductive reasoning inverse variation isosceles margin of error parabola parameters perfect squares polynomial prime polynomial profit quadratic function revenue right triangle standard form symmetry terms trinomial vertex zero An _______________ relationship exists between two variable quantities when that relationship can be described by the equation y = k x , where k is a constant.
Carefully read through the list of terminology we’ve used in Unit 4. Consider circling the terms you aren’t familiar with and looking them up. Then test your understanding by using the list to fill in the appropriate blank in each sentence. d = ( x 2 − x 1 ) 2 + ( y 2 − y 1 ) 2 x = − b ± b 2 − 4 a c 2 a x = − b 2 a arbitrary binomial coefficient conjecture counterexample deductive reasoning equivalent expanded form exponential decay exponential function exponential growth f(x) factored form factoring factors function growth factor hypotenuse inductive reasoning inverse variation isosceles margin of error parabola parameters perfect squares polynomial prime polynomial profit quadratic function revenue right triangle standard form symmetry terms trinomial vertex zero An _______________ relationship exists between two variable quantities when that relationship can be described by the equation y = k x , where k is a constant.
Solution Summary: The author explains that an inverse variation relationship exists between two variables when the relationship can be described by the equation y=kx.
Carefully read through the list of terminology we’ve used in Unit 4. Consider circling the terms you aren’t familiar with and looking them up. Then test your understanding by using the list to fill in the appropriate blank in each sentence.
d
=
(
x
2
−
x
1
)
2
+
(
y
2
−
y
1
)
2
x
=
−
b
±
b
2
−
4
a
c
2
a
x
=
−
b
2
a
arbitrary
binomial
coefficient
conjecture
counterexample
deductive reasoning
equivalent
expanded form
exponential decay
exponential function
exponential growth
f(x)
factored form
factoring
factors
function
growth factor
hypotenuse
inductive reasoning
inverse variation
isosceles
margin of error
parabola
parameters
perfect squares
polynomial
prime polynomial
profit
quadratic function
revenue
right triangle
standard form
symmetry
terms
trinomial
vertex
zero
An _______________ relationship exists between two variable quantities when that relationship can be described by the equation
y
=
k
x
, where k is a constant.
Use the information provided to answer questions 6 & 7.
Ray loads 3 web pages on his computer. He records the length of time it takes to
load each web page. Ray's recordings are listed below.
Web Page X: 1.52 seconds
Web Page Y: 2.05 seconds
Web Page Z: 0.78 seconds
Which expression shows Ray's greatest recorded time written in expanded form?
O -7 x1 + 8 x ('/10)
O 7x ('/10) + 8 x ('/100)
O 2 x1+ 5 x ('/1
O 2x1+ 5 x ('100)
Command used to display the value of
variable x.
Select one:
a. vardisp('x')
O b. disp(x)
O c. displayx
O d. disp x
Find the value of sec 1(0.5)
-T/2
a.
O b. T
O c. undefined
O d. T/4
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