Which of the following equations is in standard form?
a. x2=12x+3
b. x2-12x-3=0
c. x2-12x=3
d. 12x=-x2+3
What is b.
______________ functions have any number of real zeros or no real zeros at all.
What is even?
Simplify. pm sqrt25
pm5
If an exponential function is increasing, is it an exponential growth function or an exponential decay function?
exponential growth function
Solve: 2x + 2 = 18
x = 8
What is the domain for f(x) =x2-3x-10?
What is ( - oo, + oo) ?
The graph of a polynomial function of degree 4 has at most _____ turning points.
What is three?
Determine whether the following pair of functions are inverse functions.
f(x) = 2x+16
g(x)=1/2 x-8
what is yes.
If an exponential function is decreasing, is it an exponential growth function or an exponential decay function?
exponential decay function
What is the slope intercept formula?
y=mx+b
What is the formula for the axis of symmetry?
-b/(2*a)
What is the end behavior of an even function with a positive a value?
x->-oo, f(x)->+oo and x->+oo, f(x)->+oo
Given f(x)=2x2+4x-3 and g(x)=5x-2, find (f+g)(x)
What is 2x2+9x-5
Solve 35x=272x-4
What is 12?
How many roots/zeros are in x3+2x=0?
what is 3
If a quadratic function never touches the x-axis, what are my solutions?
What is no real solutions?
What are the roots/zeros for x4-16=0?
pm 2, pm 2i
What is the domain of
f(x)=sqrt(x+5)
What is
{x|x≥-5}
Solve 92x-1=36x
-1
What is sqrt -1 defined as?
What is the vertex form of y=x2+8x+16?
y=(x+4)^2
Determine the number and types of roots.
x3+25x=0
What is x=0, x= pm5i , 1 real root and 2 imaginary roots
Simplify 5root3(-12ab^4)*3root3(18a^2b^2)
-90ab2
Solve 42n-1=64
n=2
(26-49)-(15+92)+167
41