Yes what do you need help with?
Answer:
y=50x+0
Step-by-step explanation:
y=mx+b is y-intercept form
I will make x= hours and y= distance (miles)
every 1 you add to x has to represent 50 miles
for the y intercept, it was unspecified so I assumed 0
Hope this helps :)
Answer:
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Step-by-step explanation:
Expand the left-hand side of this equation:
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Collect the terms, so that this quadratic equation is in the form
:
.
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In this equation:
Calculate the quadratic discriminant of this quadratic equation:
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A quadratic equation has no real root if its quadratic discriminant is less then zero. As a result, this quadratic equation will have no real root when
. Solve for the range of
:
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