Equations and Polynomials
Equations and Inequalities
Manipulating Graphs
Functions
Special Functions
100
If x+4x-3x+8=0, then x=
-4
100
If (x+7)(x-3)=0, then x=
-7 or 3
100
f(x+4) shifts the graph 4 spaces to the...
left!!!
100
Let the function G be defined by g(x)=x^(3/4)-7. If g(k)=57, then k=
256
100
If in the equation y=3^x, x is increased by 2, then y is...
multiplied by 9
200
If xy+z=y, what is x in terms of y and z?
(y-z)/y
200
If 2a=3b and 4a+b=21, then b=
b=3
200
Draw this and hold it up as fast as possible: f(x)=(x-2)^2+3
200
If the function F is defined by f(x)=5x+3, then 2f(x)-3=
10x+3
200
The graph of a quadratic function F intersects the x-axis at x=-2 and x=6. If f(8)=f(p), which could be the value of p?
-4
300
(39)^2 + 2(39)(61) + (61)^2 =
10,000
300
If the sum of a number and the original number increased by 5 is greater than 11, which could be a possible value of the number?
The number could be 4
300
The graph of y=2^(x-3) can be obtained by shifting the graph of y=2^x
3 units to the right
300
If the function K is defined by k(h)=(h+1)^2, then k(x-2)=
x^2-2x+1
300
A certain population of insects starts at 16 and doubles every 6 days. What is the population after 60 days?
2^14
400
If (p-q)^2=25 and pq=14, what is the value of (p+q)^2?
81
400
If |1-x|
x>(1/2)
400
Which equation represents the line that is the reflection of the line y=2x-3 in the x-axis?
y=-2x-3
400
Let J be the function defined by j(x)=x^2+1 and K be the function k(x)=(x+1)^2. Which expression is equivalent to k(p-1)?
j(p)-1
400
After a single sheet of paper is folded in half, there are two layers of paper. The same sheet of paper is repeatedly folded in half. If function F represents the number of layers of paper that results after the original sheet of paper is folded a total of x times, which equation could represent this function?
f(x)=2^x
500
(4x+4y)/(2x^2-2y^2 )
2/(x-y)
500
|t-7| = 4 |9-t| = 2 What value of t satisfies both of the above equation?
t=11
500
The endpoints of line segment 'AB' are A(0,0) and B(9,-6). What is an equation of the line that contains the reflection of line segment 'AB' in the y-axis?
y=(2/3)x
500
Let the function F be defined by f(x)=3x-2 and let the function G be defined by g(x)=-x+1. If f(x+y)=4 and g(x-y)=-7, then x=
x=5
500
Ari begins painting at 12:00 noon. At 12:30 PM he estimates that 15.75 gallons of paint are left, and at 2:00 PM he estimates that 10.5 gallons of paint remain. If the paint is being used at constant rate, how many gallons of paint did Ari have when he started the job?
13.4 gallons per hour
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