Quadratics Review

What type and how many solutions are there?

• 2 real solutions

• 2 imaginary solutions

• 1 real solution

• Cannot be determined

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

CCSS.HSA.REI.C.7

What are the solutions? Hint: look at x-intercepts

• x= -5

• x= -1 and x = 5

• (2,-9)

• Cannot be determined

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.APR.B.3

CCSS.HSA.REI.D.11

What are the solutions?

• y=3

• x= -1 and x = -3

• (-2,-1)

• There are no real solutions

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.APR.B.3

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

CCSS.HSA.REI.C.7

What type and how many solutions are there?

• 2 real, rational solutions

• 1 real, rational solution

• 2 real, irrational solutions

• 2 imaginary solutions

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

CCSS.HSA.REI.C.7

When looking at a quadratic graph, the solution(s) are always the _____________.

• y-intercept

• vertex

• x-intercept(s)

• axis of symmetry

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.APR.B.3

CCSS.HSA.REI.D.10

How many solutions can a quadratic have?

• 1,2, or 3

• none, 1, or 2

• none or 2

• 1 or 2

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.APR.B.3

Which one doesn't belong?

• x-intercepts

• zeros

• y-intercept

• roots

Tags

CCSS.HSA.APR.B.3

What are the roots of (6r-1)(r+5)=0?

• r= 1 and r= 5

• r= 6 and r= 0

• r= - 1/6 and r= 5

• r= 1/6 and r= - 5

Tags

CCSS.HSA-REI.B.4B

Find the zeros of this quadratic.

• b=4/5, b=3
• b=4, b=-3
• b=1/5, b=3
• b=4/5, b=-3

Tags

CCSS.HSA-REI.B.4B

(x-2)(3x+1) what are the solutions to this equation?

• x=2 and -1

• x= -2 and 1

• x= 2 and -3

• x=2 and -1/3

Tags

CCSS.HSA-REI.B.4B