Math 115 Lessons 1.1-1.6 Questions and Correct Answers/ Latest Update / Already Graded

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Math 115 Lessons 1.1-1.6 Questions and
Correct Answers/ Latest Update / Already
Graded
function is ____ if its values decrease as X increases

Ans: decreasing


function is ____ if its values increase as X increases

Ans: increasing


the set of all possible outputs (y values) for a function

Ans: range


P=4s 0<P<infinity;

if restricted to 16: 0<P<16

Ans: range example


the set of all possible inputs (x values) for a function

Ans: domain



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P=4s 0<s<infinity

if restricted to 16: 0<s<4

Ans: domain example


a rule which takes numbers as inputs and assigns each to a single
output number

Ans: function


(1,2)(2,3)(3,4)

Ans: function example


function is ____ if it is is always increasing or decreasing

Ans: monotone


k<0; 1-%,0<a<1

Ans: exponential decay (in terms of a, k)


y is ___ proportional to x if y=ks for some constant k

Ans: directly proportional


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y=4x

Ans: directly proportional example


a>1, 1+%, k>0

Ans: exponential decay in terms of a, k


function which has a common ratio of outputs for equally spaced
inputs

Ans: exponential function


f (x) = 2^x

Ans: exponential function example


y is ___ proportional to x if y=k(1/x)

Ans: inversely proportional


y=(50/x)

Ans: inversely proportional example


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