Find the solutions to the following quadratic equation:
(x-5)(x+9)=0
x = 5 and x = -9
Algebra: What type of function is this?
y-5=3(x+4)
Linear
Equivalent
A - same as
B- Equal to
C - both are correct
C - both are correct
Julia traveled to Argentina and Chile for a total of 16 days. In Argentina, she learned 125 new words per day. In Chile, she learned 140 new words per day. She learned a total of 2145 words. Write a system of equations using x for Argentina and y for Chile.
x + y = 16
125x + 140y = 2145
D
When is the Algebra I EOC?
Thursday May 22nd
Find the roots to the quadratic equation:
2x2=200
x = 10 and x = -10
Algebra: simplify: 4(6ac - 3) + 5ac
Algebra: 29ac-12
a vertical line that cuts through the middle of the parabola, dividing it into two equal halves
a - Maximum of parabola
B x - intercept
C line of symmetry
C
Solve the following system of equations:
6x − 12y = 24
−x − 6y = 4
(2, -1)
Simplify (45)2
410
What two things do you get to use on the Algebra I EOC?
Calculator and Reference Sheet
b2-4ac
What is the discriminant?
Algebra: Solve for a: abc + 2h=0
Algebra: a = -2h/bc
2(x+1) = 2x + 2
This is
A - Distributive property
B - Order of operations
A
Solve the following system of equations:
x + 7y = 0
2x − 8y = 22
(7, -1)
D
What is the first step in to graph this quadratic function?
x2+4x-12
Find the Axis of Symmetry with -b/2a
Find the solutions to the following quadratic:
2x2 − 3x − 5 = 0
x = 5/2
x = -1
Simplify: a(b - c) - 2a(c + b)
-1ab - 3ac
Order of operations, or PMDAS, stands for
A - Parabola
B Parenthesis first
C - Paragraph of math
B
Solve the following system of equations:
−8x − 10y = 24
6x + 5y = 2
(7, -8)
J
What form is this quadratic in?
2(x-3)(x+5)=0
Intercept Form
A water balloon is catapulted into the air so that its height h, in meters, after t seconds is
h = -4.9t2 + 24.5t + 1. What is the maximum height of the balloon? Round to the nearest tenth.
h = 31.6 meters
Algebra: What's the domain of a exponential function?
All Real Numbers
Roots of a parabola are the same as
A B and C
B X intercept
C Zeros
A
If two lines intersect, then the solution to the system is:
a. One solution
b. Infinitely Many Solutions
c. No solution
One solution
What is the correct factor of 25x2-64?
A(5x+8)(5x-8)
B (5x-8)(5x-8)
A (5x+8)(5x-8)
What does EOC stand for?
End of Course