Jelinda is trying to read the most pages of all students in her Language Arts class by Spring Break. The table shows the pages J
elinda read, and the time she read them in.
Which of the following would be the best equation for the function of the values for Jelinda's reading?
A. h = 50p
B. p = 50h
C. 50p = h
D. p = 7h
Which of the following would be the best equation for the function of the values for Jelinda's reading?
A. h = 50p
B. p = 50h
C. 50p = h
D. p = 7h
2 answers:
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Answer:
Step-by-step explanation:
<u>Given information</u>
<u>Derived expression from the given information</u>
<em>Presumably, I think this is a combination of segments</em>
<u>Substitute values into the given expression</u>
<u>Combine like terms</u>
<em>The following is the expression</em>
<u>Subtract 3 on both sides</u>
<u>Subtract x on both sides</u>
<u>Substitute the x value into corresponding expressions to determine the final value</u>
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Answer:
Step-by-step explanation:
Move all terms to one side
4x^2 + 4x + 5 = 0
Plug into quadratic formula
x = (-4 <u>+</u> ) / 2(4)
= (-4 <u>+</u> )/8
At this point, there are no real answers. The roots to this equation are complex.
x = (-4 <u>+</u> 8i)/8
= (-1 <u>+</u> 2i)/2