Sto Algebra

Which expression is equivalent to 3a² + 6a + 5a²?

**hint, 3 sto--> x **

• 14a²

• 14a

• 8a² + 6a

• 3a² + 11a

Tags

CCSS.6.EE.A.4

Find the slope:

**hint, rise over run**

• -5/7

• 7/5

• -7/5

• 5/7

Tags

CCSS.8.EE.B.5

How many zeros does this parabola have? 

• 3

• 2

• 0

• 1

Tags

CCSS.HSF-IF.C.7A

What is another name for the x-intercepts of a quadratic?

(check all that apply)

• Solution

• Zeros

• x-axis

• They don't have another name

• Roots

Tags

CCSS.HSF-IF.C.7C

What is the domain of the graph?

• -3 ≤ x ≤ 3

• 3 ≤ x ≤ -3

• -2 ≤ x ≤ 10

• -3 ≤ x ≤ 10

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the function?

• y ≤ -2

• y ≤ 5

• All Real Numbers

Tags

CCSS.HSF-IF.C.7A

Is this a max or min?

• max

• min

• cannot be determined

What is the vertex of y=x²+4x+3?

**hint, type the equation in your calculator, look at the graph... menu, analyze graph, max/min (depending on the picture)

• (2,1)

• (-2,1)

• (0,0)

• (-2,-1)

The Roaming Cell Phone Company charges $15.00 per month plus $0.20 per minute of airtime usage.  If Juanita uses x minutes of airtime, what is an equation that can be used to determine her monthly cell phone bill (C)?

• C = 15 + 0.20x

• C =15 (0.20x)

• C = 15 + x + 0.20

• C = 0.20 + 15x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which equation represents this graph?