What are the zeros of the function f(x)=2(x+5)^2-8?
(-7,0) and (-3,0)
100
What is another way to write ...
X * X =
(X times X)
x+x=
(x plus x)
x*x=x^2
x+x=2x
100
What is the range of the function f(x)=-x^2-5?
y<=-5
200
Sketch a function whose domain and range are both all real numbers.
sketch
200
The following are key words for...
per, each, every;
rise over run;
change in y divided by change in x (y2-y1)/(x2-x1);
rate of change
What is slope?
200
The y-intercept, vertex, and roots of
y=(x+3)(x+5)
y-intercept:(0,15)
vertex: (-4,-1)
roots: (-5,0) and (-3,0)
200
(2xy^2)^3
What is 8 x^3 y^6
200
The perimeter of an isosceles triangle is 19x+13xy+14y. If the two legs of the triangle are (5x + 3xy +10y) each, how long is the base?
What is 9x + 7xy -6y?
300
f(x) = 3x^3 + 4x^2 - x + 8
What is f(-3)?
What is f(-3)=-34?
300
The start or beginning and where I cross the vertical axis
&
The end or where I cross the horizontal axis
What is the y-intercept and x-intercept?
300
The area of a rectangle with dimensions of 2x-3 and 3x+1
What is 6x^2 - 7x -3?
300
The area of a rectangle is 3(a^4)b with sides 3ab^-4 and ...
What is a^3b^5?
300
Using the inequality, y > 4x +3, which of the following are solutions? There may be more than one answer.
(0,4) (1,7) (2,-2) (0,5)
(0,4) and (0,5) are solutions
400
f(x) = 5x^2 + 7x - 3
Determine where f(x)=9
x=1
400
Write an equation that models the following situation:
Height as a function of the number of floors of an office building with n floors that will have an FM tower 15.85 m tall on the roof. Each floor is 3.9 m high.
What is h(n) = 3.9n + 15.85?
400
The axis of symmetry is x=4. One solution is (9,0). The other solution is...
What is (-1,0)?
400
Yesilia took 500 mg of medicine. Each hour 20% is flushed out of system. The equation for this is...
What is y=500(1-.20)^x or y=500(.80)^x
400
Convert to slope intercept form
8x-2y>16.
What is y < 4x - 8?
500
The number of ferryboat trips f(c) needed to transport c cars in 1 day can be found using the function f(c) = c/20. If there are no more than 5000 cars transported by the ferryboat daily. The range of the function for this situation is
The set of all integers from 0 to 250, or {0,1,2,3,...250}
500
I am the equation of a line that is perpendicular to
y = -3x + 6 and I go through (3,9). I am written in point-slope form ...
What is y-9=1/3(x-3) ?
500
The equation for the area of Maricela's patio is 2x^2+5x+17. If the area is 20 ft, then the value of x is...
What is 1/2 or 0.5?
500
The population of a town is 125 and in one year it grows to 140. The exponential function that models the towns growth is...
What is y=125(1.12)^x?
500
There are 9 books stacked on a shelf. The thickness of each book is either 1 inch or 2 inches. The height of 9 books is 14 inches. How many 1-inch and 2-inch books are there?