Quadratics

Front

Which answer choice describes  y = -3x² +7x - 2 accurately? Options: opens up with a maximum, opens up with a minimum, opens down with a maximum, opens down with a minimum 

Back

opens down with a maximum

Tags

CCSS.HSF-IF.C.7A

Front

Does the quadratic equation y=x²+2x-3 have a maximum or minimum value?

Back

Minimum value, because the a value is positive

Tags

CCSS.HSF-IF.C.7A

Front

What is the arrow pointing at? How can you use this value?

Back

The arrow is pointing at the vertex. The x-value is the axis of symmetry and the y-value is equivalent to the minimum/maximum

Tags

CCSS.HSF-IF.C.7A

Front

Factor completely
k² -2k - 24

Back

(k+4)(k-6)

Front

Factor completely
k²+7x+10

Back

(k+2)(k+5)

Front

Factor completely: n² + 16n + 63

Back

(n+7)(n+9)

Front

Identify the 'a' value: y = 16x² -8x -24

Back

16

Front

Solve by factoring
x² + 13x + 12 = 0

Back

x = -12, -1

Tags

CCSS.HSA-REI.B.4B

Front

Factor: x² – 5x – 24

Back

(x - 8)(x + 3)

Front

Factor: x² + 2x – 3

Back

(x - 1)(x + 3)