polynomials
when you are factoring a polynomial, what is the first thing you look for?
the GCF
in the equation 3x2+4x+=0,which number would represent "c"
A=6
describe the changes from the parent function f(x)=x2 to g(x)=x2+6
6 units up
40 is decreased by twice a number, the result is the same as when 16 is subtracted from 6 times the number. find the number
7
what is the definition of a function
when each x value has one and only one y value
simplify 6x+2x2-(11+3x2)
6x-11-x2
f(x)=(X/3)+7 If g(x)=2f(x)-1 then what is g(6)?
17
an=4n-1, find a100
399
two numbers add up to 30. 8 times the smaller number, increased by twice the larger number is the same as 3 times the sum of the smaller number and 31. find the larger number.
19
given n(x)=3x-1, find h(2)
5
simplify: -6a3b2(8a2b5)
-48a55b7
if f(x)=2x-1, what is f(4)-f(2)
4
what is the formula for exponential functions?
a(b)x
james is 1/3 the age of his father steve. the two have a combined age of 68. how old is steve?
steve is 51
given n(x)=3x-1, find h(4-3)
3a+8
36a9/-12a3=-3a6
-3a6
Find the zeros of 10x2+x-21 by factoring x2+x-12=0
x= 7/5 x= 3/2
a raft is losing 6.6% of its air every day. the raft originally contained 4500 cubic inches of air. estimate the air after 7 days
about 279 cubic inches
Samuel, Jacob, and Lynn are siblings. Samuel is 10 years older than Jacob and 1/2 the age of Lynn. if their ages combined are 46, how old are they
Jacob- 4 Samuel-14 lynn-28
f(x)= x-5/2
x=7
-9x-6y12z
_______ simplify:
15x8yz8
____
5x14x7
Mrs. Farber is getting a rectangular pool . The pool is gonna be 12 x 20 feet. Surrounding the pool there will be a deck of uniform width of the deck. solve the quadratic equation by factoring
1 Foot
if x-5, 2x and 4x+6 are the first 3 terms of an arithmetic sequence find x and the values of the three terms
x=-1, -6, -2, 2
in a certain rectangle, the length is 6 yards more than the width. if the length is increased by 25 yards and the width decreased by one yard, the perimeter of the new rectangle will be twice the perimeter of the original
w=9
consider the function defined as follows
h(x)={-2x-6 -6<x<0
{1/2x-6 0<x<4
algebraically determine the 0s of functions
-3