Exam (elaborations)
TAMU MPEQUESTIONS WITH RATIONALE
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Exam of 2 pages for the course TAMU at TAMU (TAMU MPE)
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TAMU MPEwhat the quadratic formula - answer-b ± √(b²-4ac)
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2a
can there be a neg number in a sqrt? - answerno
can there be a neg domain for log or ln function - answerno
whats a²-b² equal to - answer(a+b)(a-b)
Can there be a conjugate for a binomial - answerno
√3 * √2 = ? - answer√3 * √2 ≡ √6
what are the four log rules - answerlog(a) + log(b) = log(ab)
log(a) - log(b) = log(a/b)
2Log(c) = log(c)^2
Inverse Properties =log∨b(b)∧x = x
The Three HA Rules - answerRule 1: TOP small/Bottom Big = ha is y= 0
Rule 2: Top power same as bottom power= divide the coeefficients, that is your HA
Rule 3: Top Bigger/bottom small = no HA
What is the domain of f(x)= ln(x) - answerD = (0,∞)
What is the exponential growth formula - answery = yo * e^kt
How do you vertically shift a quadratic function - answeradd a constant to the end
how do you shrink a quadratic function - answermultiply something in fron tof the x^2
part. A whole number shrinks it, a fraction makes it bigger
How do you reflect the quad parent function along the x axis - answermultiply it by a
negative in front of the x^2 part
How do you shift a quad funtion horizontally - answer(x-3)^2 shifts it 3 to the RIGHT
What do you do when you have an answer with radicals - answersee if you can
rationlize
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