<h2>Letter B</h2>
<h3>As i answered on your previous question, an x value cannot have 2 or more y values or else the curve does not pass the vertical line test, therefore this diagram does NOT represent a function.</h3>
The x's will cancel out then add the remaining numbers so 8y=16 y=2 then plug 2 for y back in so x+4(2)=11 so x=3
The error bars on a graph the error or uncertainty of the measure graphed. You can use diffferent statistics to represent this deviation or error, so your graph should state which is being used.
Of the four options listed the only one valid, a frequently used, is the standard deviation (you could use, two standard deviations, or an interval of confidence).
The answer is standard deviation.
Plug 129 for x
(-12 x 129)+(14 x 129)-(6 x 129)
Which would be -1548+1806-774
Which equals -516
Answer:
A.6
B.45
Step-by-step explanation:
2/3 is twice the value of 1/3, so we divide 12 & 90 by 2.