Math Review
What is slope intercept form?
y=mx+b
Solve this system:
y = 6x − 11
−2x − 3y = −7
(2,1)
If the lines on a graph make an X, then how many solutions does it have?
One Solution
Who was able to pick up and use Thor's hammer in Avengers: End Game?
Captain America
Find the Solution:
7x + 2y = −19
−x + 2y = 21
(-5,8)
What "test" do we use to determine if a graph is a function?
Vertical Line Test
If the lines on a graph are parallel, then how many solutions does it have?
None, zero, 0
Find the solution:
6x + 6y = −6
5x + y = −13
(-3, 2)
Everyone calls me Mr. H, What does the "H" stand for?
Mr. Hedgepeth
Find the solution:
4x − y = 20
−2x − 2y = 10
(3, -8)
Name ANY three words or phrases that mean addition.
Any of these would be correct: sum, altogether, all, in all, together, total, total number, add, increase, increased by, more than
Solve this solution:
−3x + 3y = 4
−x + y = 3
No Solution
If your graph LOOKS like it only has ONE line, how many solutions does it have?
MANY, INFINITE
What cartoon show has a Scientist, and his grandson. The two travel the galaxy.
Find the solution:
−24 − 8x = 12y
1 + 5/9 y = − 7/18 x
(6, −6)
Zeros are the same as what? The Domain or the Range?
Domain
In DESMOS, how do you find the solution after having put in both of your equations?
Click the GRAY dot.
Find the Solution:
−5x − 8y = 17
2x − 7y = −17
(-5,1)
What famous pop star has a last name that rhymes with beaver?
Justin Bieber
Find the Solution:
−4y − 11x = 36
20 = −10x − 10y
(-4,2)
How do you find K in a DIRECT variation?
y/x=k
Find the solution:
−2x − y = −9
5x − 2y = 18
(4,1)
How many equations are necessary to make a system?
2 equations
Which horror MOVIE stars a killer with a white mask and knife. He's after Lori Strode!
Halloween
Find the solution:
−16y = 22 + 6x
−11y − 4x = 15
(-1,-1)