(2,3),(3,0),(5,2),(4,3)
what is the domain and range
Domain {2,3,4,5}
range {0,2,3}
solve multi step equation
-3(1+6r)=14-r
-1
write your answer in standard form
(-5n - 7)(6n 2 - 6n + 8)
-30n 3 - 12n 2 + 2n - 56
Factor each completely
b 2 + 8b + 7
(b + 7)(b + 1)
Solve each system by substitution
y = -4x - 12
y = 4x + 12
(-3, 0)
(2,3),(3,0),(5,2),(4,3)
is this a function or not a function
function
Explain two ways you could solve 20=5(-3+x)
1. Divide by 5 first
2.distribute the 5 first
write your answer in standard form
(x 3 - 3 + 8x) + (-2x + 3x 3 - 8)
4x 3 + 6x - 11
Factor each completely
n 2 − 10n + 9
(n − 1)(n − 9)
Solve each system by elimination, showing the solution as an ordered pair.
10x - 10y = -30
-7x + 10y = 27
(-1, 2)
which of the following are functions?
A. function
B. function
c.not a function
solve
10p+9-11-p=-2(2p+4)-3(2p-2)
0
write your answer in standard form
(-5n 3 - 7 - 2n 4 ) - (-3n 4 - 7n 3 + 1)
n 4 + 2n 3 - 8
Factor each completely
6v 2 + 66v + 60
6(v + 10)(v + 1)
The school that Darryl goes to is selling tickets to a choral performance. On the first day of ticket sales the school sold 9 adult tickets and 6 student tickets for a total of $165. The school took in $105 on the second day by selling 3 adult tickets and 12 student tickets. What is the price each of one adult ticket and one student ticket?
adult ticket: $15, student ticket: $5
Whats the domain?
Domain {-3,0,4}
solve
12(2k+11)=12(2k+12)
no solution
write your answer in standard form
(5v 3 + 4v 2 ) - (-5v 3 + 2v 4 + 7) + (6v - 5v 4 )
-7v 4 + 10v 3 + 4v 2 + 6v - 7
Factor each completely
p 2 + 3 p − 18
( p − 3)( p + 6)
Heather and Amanda each improved their yards by planting rose bushes and geraniums. They bought their supplies from the same store. Heather spent $50 on 2 rose bushes and 3 geraniums. Amanda spent $186 on 6 rose bushes and 12 geraniums. What is the cost of one rose bush and the cost of one geranium?
rose bush: $7, geranium: $12
Given f(x) = 3x2 - 6, what is f(4)?
: f(x) = 3x2 - 6
f(4) = 3(4)2 - 6
f(4) = 3(16) – 6
f(4) = 48 – 6
f(4) = 42
solve
10(x + 3) − (−9x − 4) = x − 5 + 3
Write your answer in standard form
(8 + 3m 3 + 6m) - (-m + 8m 3 - 7 - 3m 2 )
-5m 3 + 3m 2 + 7m + 15
Factor each completely
a 2 − a − 90
(a − 10)(a + 9)
Solve each system by elimination, showing the solution as an ordered pair
4x - 7y = -16
6x + 2y = -24
(-4, 0)