Two functions are represented in different formats.
function 1:
hours (x) :...
Mathematics, 17.11.2019 20:31 lucaszsanches
Two functions are represented in different formats.
function 1:
hours (x) : 0, 1, 2, 3
total cost (y) : 45, 75, 105, 135
function 2: a contractor charges a flat rate of $50 and adds $40 for each hour worked.
which statements are true?
select each correct answer.
a) function 1 has a greater rate of change than function 2.
b) function 2 has a greater rate of change than function 1.
c) function 1 has a greater y-intercept than function 2.
d) function 2 has a greater y-intercept than function 1.
Answers: 3
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The variable z is directly proportional to x, and inversely proportional to y. when x is 4 and y is 13, z has the value 1.2307692307692. what is the value of z when x= 9, and y= 20
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