Factoring
Factor completely:
x2 - 10x - 24
(x-12)(x+2)
Find the x-intercept(s):
y = (x+4)2 - 25
(1,0) and (-9,0)
*WRITE AS A COORDINATE POINT
You solve a system using a particular method and the solution results in a true statement. How many solution(s) does the system of equation have?
Infinitely Many Solutions (IMS or R)
Solve:
0 = x(4x-1)(x+2)
x = 0, 1/4, -2
Factor completely:
10a4b5-24ab10
2ab5(5a3-12b5)
Find the x-intercept(s) for:
y = x2 - 4x
(0,0) and (4,0)
*WRITE AS A COORDINATE POINT
Two lines have the same slope yet different y-intercepts. How many solution(s) does the system of equation have?
No Solution
Factor completely:
36x2 - 121
(6x+11)(6x-11)
Factor completely:
x2 + 100
prime / not factorable
Find the axis of symmetry:
y = (x+4)2 - 25
*MUST write x =....
Solve the system:
y = -1/2 x + 5
y = 3/2 x - 1
(3, 3.5) OR (3, 7/2)
*MULTIPLE CHOICE: Determine the number of solutions to the equation:
4x2 + 7x + 10 = 3
A) one solution
B) two solutions
C) two imaginary solutions
D) no solution
C) two imaginary
Factor completely:
2x2+11x-21
(2x-3)(x+7)
Find the coordinates of the vertex for:
y = x2 - 2x + 4
(1,3)
A bakery sells cakes for $23 and a dozen cupcakes for $18. In one day, the bakery sold 72 items and made a total of $1,446. Write a system of equations to model this problem.
23x + 18y = 1446
x + y = 72
Find the solutions to:
4x2 + 7x + 10 = 3
(-7 +- 3i*sqrt(7) ) / 8