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2 answers:
Answer:
I think it shows a function
Step-by-step explanation:
inputs are being changed by 10's
draw it in a table 2*10=20 2*20=40
3*10=30
4*10=40
Answer:
It is not a function.
Step-by-step explanation:
This is what we call a mapping;
Functions do not give multiple output values for a given input value;
As we can see, the input 2 produces an output of 20 and 40, therefore we can tell this is not a function.
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the sequence is 4n-13, so substitute 107 into n and it will become 4(107)-13 =415
Answer:
x equals 73
Step-by-step explanation:
X intercept is when y = 0 so 4x = -20, x=-5
y intercept when x = 0 so -5y = -20, y=4
the discount is 22.5 * .2 =
round 22.5 to 20
20 *.2
Choice B
