Solving Equations
X + 9 = 12
x=3
Define: order of a matrix
the dimensions
rows x columns
What has to be true about the denominators when adding or subtracting fractions?
They must be equal
They must be the same
What does standard form look like?
x2+bx+c
Who was the number 1 overall pick in the 2025 NBA draft?
Cooper Flagg
4n − 2n = 4
x=2
What are the numbers inside of a matrix called?
entries OR elements
1/7 + 3/7 =
4/7
Is (x-3)(x+2) in Standard or factored form?
factored
Who is the most decorated US olympian?
Michael Phelps (28, 23 gold)
x + 3 − 3 = −6
x= -6
What has to be true about matrices before you can add or subtract them?
The orders must be the same
They need to be the same size
1/5 + 3/4 =
19/20
Where can you find the vertex of a quadratic function?
The highest or lowest point of the graph
How many players make the final NFL season roster?
6(6v + 6) − 5 = 1 + 6v
x= -1
[-2 3 -4] + [3 5 0] =
[1 8 -4]
1/2 x 3/7
3/14
Expand (2x+1)(x-1)
2x2-x-1
Who is the most decorated female gymnast in the world?
Simone Biles (37 world and olympic medals)
−4k + 2(5k − 6) = −3k − 39
x= -3
-5[2 4 1 -2]
[-10 -20 -5 10]
4/5 ➗ 3/4
16/15
1 1/15
Use the quadratic formula to solve:
x2 -8x +12 = 0
x= 6 and x= 2
Who is the all-time leading scorer of the NBA?
LeBron James (42,184+ points)