The definition of a function.
What is each input can only have one output?
Two things that affect the end behavior of a polynomial.
What is "a" value and degree?
The initial value (y-intercept) of the function:
f(x)=20(1.08)^x
What is
20
The exact value of
sin((5pi)/3)
What is
-sqrt(3)/2
The height of a tower if the angle of elevation from a point on the ground 50 feet away is 42 degrees.
What is 45 feet tall
Domain and range of
f(x) = sqrt(2x+1)-3
What is Domain =
D=[-1/2, infty),
R=[-3, infty)?
The formula and vertex for a quadratic function with the following properties - zeros at (-1, 0) and (5, 0) and passing through the point (4, 10).
What is
f(x)=-2(x+1)(x-5)
or f(x)=-2x^2+8x+10
or f(x)=-2(x-2)^2+18
vertex (2, 18)
Solve for x:
12+3log(3x+1)=18
What is
x=33
Exact value of
cos((3pi)/2)
What is:
0
Side b if
A=14^o, B=35^o, a=10 cm
What is 23.7 cm
Using the graph shown, the average rate of
change of f(x) for the interval
2lexle4
What is
(9.6-2.4)/(4-2)=3.6
Exact solutions to:
x^3-7x^2+13x-7=0
What is
x=1, 3+sqrt2, 3-sqrt2
Solve for x:
5e^(2x+2)=35
What is
x=(ln(7)-2)/2=-0.027045
A sine and cosine formula for:
What is:
2cos(x-(3pi)/4)+1
2sin(x-(pi)/4)+1
Area of a triangle with side lengths of
3 ft, 7 ft, and 8 ft.
What is 10.4 sq ft
f(x) and g(x) for the composite function
f(g(x))=3sqrt(2x^2 -5)
What is
f(x)=3sqrt(x) and g(x)=2x^2-5
A possible formula for a fourth degree polynomial with a double zero at
x=2, f(-3)=0, f(5)=0, f(0)=10
What is
f(x)=-1/6(x-2)^2 (x+3)(x-5)
The half-life of a substance if 50 mg decays to 37 mg after 3 hours.
What is 6.9 hours?
Two possible values for
csc theta
given that
cos theta =5/13
What is
13/12 and -13/12
Angle C given that
a=12, b=10 and c=20
What is
130.54^o
The formula for the piecewise function shown below:
What is
The formula for:
What is
f(x)=1/40(x+5)(x+2)^2 (x-2)(x-3)
The doubling time of a substance that grows at a continuous rate of 2.2% every minute.
What is 31.507 minutes?
sin 2theta
given that
theta
is in quadrant 2 and
cos theta =-3/5
What is
-24/25
The distance between two planes that leave from an airport together traveling on courses that have an angle of 100 degrees between them if each travels one hour at 350 mph.
What is 536 miles apart
The point that lies on
3f(2x+1)+5
if the point (5, 7) lies on the graph of
f(x)
What is (2, 26)?
The formula for:
What is
The formula for the graph shown:
What is
f(x)=24(1/4)^(x/3)
theta
given that
1 + 2 cos 2theta =0
What is
theta=60^o, 120^o, 240^o, 300^o
The angle between 2 vectors
vecu=<-5,2> and vecv=<7,-10>
What is 146.8 degrees