Systems of equations
solve
3(3y+16) - 2y =13
9y + 48 = 13
(1,-5)
Is (1,3) (4,9) and (-1,1) (-15,-6) parallel lines?
yes
What would a constant function look like?
f(x)= c
Solve
2v^2+ 11v +5
(2v+1) (a+7)
Solve
6x - y = -y = -8
-x -2y - 10
(-2,-4)
Is (-7,0) (-1,-15) and (-2,1) (-15,-6) parallel or perpendicular lines?
perpendicular lines
What would a linear function look like?
f(x) = x
Solve
7a^2 +53a+28
(7a +4)(a+7)
Solve
4x+2y -2
2x-4y = 24
(2,-5)
Is (4,-3) (-0,-15) and (-2,8) (4,-10) parallel or perpendicular lines?
neither
What would a absolute value function look like?
f(x) = IxI
Solve
b^2 +3b-54
(b+9)(b+-6)
Solve
x +y = 3
-x + 6y = -17
(5,-2)
Is (0,-2) (1,3) and (-9,7) (1,9) parallel or perpendicular lines?
parallel
What would a quadratic function look like?
f(x)= x^2
Solve (6k +7)
6k^2 +25k+21
Solve
-4x - 5y = 17
-x+6y =-17
(5,-2)
Is (1,1) and (10,13) parallel or perpendicular lines?
parallel
What would a square root function look like?
f(x)= √x
Solve
(m+5)(3m+5)
3m^2+20m+25