algebra review
Write in set builder notation ( 4, 12)
What is { x/x e N and 4<x<12}
The y intercept of x -3y = 7 is....
What is ( 0,-7/3) or
y = -7/3
The domain of y = x2-4x-2 is
What is all real numbers or (-inf, inf)
(2,3),(4,5),(6,-3),( 5,1) is what type of function?
What is one to one
logb1= ?
What is zero?
( 3y-3) ( 7y +2) = ?
what is 21y^2-15y-6
the slope of line containing ( 1,-3) and ( -1,4)is...
What is -7/2 ?
g(x) = -3x2 + 2; find f(g( -2))
What is -10?
g(x) = (x-2)3(x+4)4 At x = 2, the function_______
the x axis
What is crosses
Solve for e-8 = e2x
What is -4?
factor all the way: 12y2- 75
What is :
3( 2y-5)(2y+5)?
The midpoint of segment from (- 6,9) to (8,1) is...
What is ( 1,5) ?
The vertex of y = -2x2 -8x-11
What is (-2, -3)
the Horizontal asymptote of f(x) = 2x/(x-3) is....
What is y=2 ?
write as a single log: 3log2x + 4log2(x-3)
What is log2[(x3)(x-3)4] ?
Simplify: 9-5/2
What is 1/243
The type of symmetry found by replacing x by negative x in a function and getting same function back is...
What is y axis symmetry?
The equation of a line with x intercept 2
and y intercept -3( slope intercept form)
What is y =(3/2)x -3?
the vertical asymptote of (x2-25)/(x2-4x-5) is...
What is x=-1?
The inverse of f(x) =x5-2 is....
What is 5/x+2?
(x+2)/(x+3) / (3x+6)/(x2+6x +9)
What is (x+3)/3?
The relationship between 2x-3y = 6 and
y = (2/3)x -7 is.....
What are parallel lines?
A ball is thrown up in the air from ground level according to the height equation h (t)= -16t2 + 320t where h = height and t= time in seconds.
What is that max height?__________
What is 1600 ft
f(x) = 2x2 + 1 g(x) = - 3/x find domain of f(g(x))
What is { x does not = 0}?
Solve 3x = 8 in log3form
What is log38 ?