Solving equations
Solve: x2−9=0x
Answer: x=±3x
Factor: x2+7x+12
Answer: (x+3)(x+4)
Does y=x2 open up or down?
Up
Find the vertex of y=(x−2)2+1
(2,1)
Solve: x2−1
x=±1
Solve: x2−5x+6=0
Answer: x=2,3
Factor: x2−16x
Answer: (x+4)(x−4)
What is the axis of symmetry of y=x2−4x+3y
x=2
Find the vertex of y=(x+3)2−4
(-3,-4)
solve: x2−2x−3=0
x=3,−1
Solve: x2+2x−15=0
x=3,−5
Factor: x2+x−12
Answer: (x+4)(x−3)
What is the y-intercept of y=x2+3x+2
(0,2)
Find the vertex of y=(x−5)2+2
(5,2)
Solve: x2+4x+3
Answer: x=−1,−3x
Solve: 2x2−8=0
x=±2x
Factor: x2−25x
Answer: (x+5)(x−5)
What is the axis of symmetry of y=x2+8x+7
x=-4
Find the vertex of y=(x+1)2+6
(-1,6)
Solve: x2−6x+8
x=2,4
Solve: x2−8x+15=0
Answer: x=3,5
Factor: x2−2x−15
Answer: (x−5)(x+3)
What direction does y=−2x2+4x−1
Down
Find the vertex of y=(x−4)2−8
(4,-8)
Solve: x2−4x−5=0
Answer: x=5,−1