Algebra Quiz

WARM UP: Simplify the polynomial (3x+2)(5x-8)

• 15x² + 34 - 16

• 15x² - 14x - 16

• 8x + 6

• 15x + 10x + 16

Tags

CCSS.HSA.APR.A.1

Write an equation, in the slope intercept form of the line passing through the points (2,3) and (4,6)

• y= 3/2x + 0

• y = 4/6x + 2

• y= 2/3x + 0

• No solution

Solve the system of equations given below

2x + 8y = 6

-5x - 20y = -15

• (-4,-8)

• So solution

• (-8,-16)

• Infinitely many solutions

Tags

CCSS.8.EE.C.8B

Which of the following are other words for zeros? (Choose ALL that apply)

• x-intercepts

• roots

• vertex

• y-intercepts

Tags

CCSS.HSF-IF.C.7C

What is the domain of the graph?

• x≤4

• x>4

• x>0

• all real numbers

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

If the blue is f(x)=x^2, then the red must be

• g(x)=x²-5
• g(x)=x²+5
• g(x)=(x-5)²
• g(x)=(x+5)²

Identify the domain and range of the function.

• Domain: -6 ≤ x ≤ 2
  Range: -3 ≤ y ≤ 5
• Domain: All real number
  Range: -3 ≤ y ≤ 5
• Domain: All real numbers
  Range: y ≥ -3
• Domain: All real number
  Range: y ≤ -3

Identify the vertex and whether the graph opens up or down.

• (5, 2); opens up
• (5, 2); opens down
• (-5, 2); opens up
• (-5, 2); opens down

Which of the following has a ratio of 2? (select all that apply)

• 
• 
• 
• 

In an exponential function, what does the 'a' represent?

• SLOPE

• RATE OF CHANGE

• Y-INTERCEPT

• COMMON RATIO

Tags

CCSS.HSF.LE.B.5