Unit 1A
A ________ is a mathematical relation that maps a set of input values to a set of output values such that each input value is mapped to exactly one output value.
What is a function?
This term means the ratio of two polynomials where the polynomial in the denominator cannot equal zero
What is a rational function?
A ________ is an ordered list of numbers
What is a sequence?
This is the expansion of log(4x2y)
What is log 4+ log x2 + log y?
This is another way to measure things rather than degrees
What is a radian?
State whether the situation represents a positive or negative rate of change: As Mr. Bean's weight decreases, his running distance increases.
What is a negative rate of change?
The vertical asymptote in this function
f(x)= x2-2x-24/x-6
What is no vertical asymptote?
This function represents what type of function
(3, -1), (5, 7), (7, 15)
What is a linear function?
The x value for the equation log5 x= 2
What is x equals twenty-five?
This is the meaning of CAH in SOH-CAH-TOA
What is cos θ adjacent/ hypotenuse?
This function is odd or even
f(x)= -10x3
What is odd?
The number of holes in this rational function
g(x)= x2-x-12/x-4
What is four?
This function represents an exponential _____
f(x)= 6.8(0.4)x
What is exponential decay?
This happens to the graph of f(x)= log2(4x) = log2 4 + log2 x
What is vertical shift up two?
This is the value of sin 7𝝅/4
What is -√2/2?
The degree of this polynomial
f(x)=14x2+6x-2x6+1
What is six?
This is the domain of the following rational function (in interval notation)
f(x)= n2-4/(n+3)(n-7)
What is (-∞, -3)U(-3, 7)U(7, ∞)?
This is the percentage increase of the function
f(n)= 19(0.4)n
What is a 60% increase?
The solution for the inequality 2x+3+5>37
What is x is greater than two?
This is the approximate value of the following expression cot(𝝅)
What is undefined?
The end behavior of
f(x) =3x2+8x+11
What is left x → -∞ p(x)= ∞ and right x → ∞ p(x)= ∞
Find the g(x) in terms of x
f(x)= 4x+3
g(x)= f(x)+5
What is g(x)=4x+8?
900 grams of radioactive material m decays at a rate of 2.6% per year t
This equation to this scenario is this
What is m(t)= 900(0.974)t?
The solution for the inequality log2(x+5)-8>-3
What is x is greater than twenty-seven?
This is the expression in terms of a single trig identity
1 - cos2x/ cos2x
What is tan2x?