Quadratics
Functions
vocabulary
Systems of Equations
Exponents/
Square Root
Square Root
100
Find the solutions to the following quadratic equation:
(x-5)(x+9)=0
x = 5 and x = -9
100
Algebra: Is this a function: {(1, 2), (-2, 3), (2, 4)}
Yes, the domain does not repeat.
100
Equivilant
A - same as
B- Equal to
C - both are correct
C - both are correct
100
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
100
D
200
Find the roots to the quadratic equation:
2x2=200
x = 10 and x = -10
200
Algebra: simplify: 4(6ac - 3) + 5ac
Algebra: 29ac-12
200
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
200
Solve the following system of equations:
6x − 12y = 24
−x − 6y = 4
(2, -1)
200
Simplify (45)2
410
300
If working on a projectile motion problem (something being thrown) and you are trying to find the time it takes to reach maximum height, where exactly would you find that on the graph?
The x coordinate of the vertex
300
Algebra: Solve for a: abc + 2h=0
Algebra: a = -2h/bc
300
2(x+1) = 2x + 2
This is
A - Distributive property
B - Order of operations
A
300
Solve the following system of equations:
x + 7y = 0
2x − 8y = 22
(7, -1)
300
D
400
Find the solutions to the following quadratic:
2x2 − 3x − 5 = 0
x = 5/2
x = -1
400
Simplify: a(b - c) - 2a(c + b)
-1ab - 3ac
400
Order of operations, or PMDAS, stands for
A - Parabola
B Parenthesis first
C - Paragraph of math
B
400
Solve the following system of equations:
−8x − 10y = 24
6x + 5y = 2
(7, -8)
400
J
500
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
500
Algebra: What's the domain of a exponential function?
All Real Numbers
500
Roots of a parabola are the same as
A B and C
B X intercept
C Zeros
A
500
If two lines intersect, then the solution to the system is:
a. One solution
b. Infinitely Many Solutions
c. No solution
One solution
500
What is the correct factor of 25x2-64?
A(5x+8)(5x-8)
B (5x-8)(5x-8)
A (5x+8)(5x-8)