Solving Quadratics Flashcard

Front

Find the zeros of this quadratic.

Back

b=4/5, b=-3

Tags

CCSS.HSA-REI.B.4B

Front

What should you do first in solving this equation?
x² + 6x - 13 = 3

Back

Make it equal 0 by subtracting 3 on each side

Tags

CCSS.HSA-REI.B.4B

Front

Solve the equation by factoring.
x² + 13x + 40 = 0

Back

-8, -5

Tags

CCSS.HSA-REI.B.4B

Front

True or false:
The solution, root, x-intercept, and zero of a problem are all the same thing.

Back

True

Front

Solve
m² +7 = 88

Back

±9

Tags

CCSS.7.EE.B.4A

Front

What is the standard form for a Quadratic? Options: ax²+ bx = - c, x = -b ± √(b²-4ac) / 2a, ax² + bx + c, y = mx + b

Back

ax² + bx + c

Front

Solve using Zero-Product Property.
(2x-2)(5x-5) = 0

Back

x = 1

Tags

CCSS.HSA-REI.B.4B

Front

Find the roots: 5x² + 31x + 6 = 0

Back

x = -1/5 and x = -6

Tags

CCSS.HSA-REI.B.4B

Front

What are the x-intercepts?

Back

x= 0 and x= 4

Tags

CCSS.HSF-IF.C.7A

Front

Solve 4m² - 100 = 0

Back

m=5 and -5

Tags

CCSS.8.EE.A.2