Honors Algebra: Unit 10 practice test

Q1. What is the vertex of
f(x) = 2(x - 5)² + 12

• (-5, -12)
• (5,-12)
• (5, 12)
• (-5, 12)

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

Q2. What is another name for the x-intercepts of a quadratic?

• y-intercept
• Zeros
• x-axis
• They don't have another name

Tags

CCSS.HSF-IF.C.7C

Q3. What is the intercept form of the quadratic shown?

• f(x) = -x(x - 4)
• f(x) = x(x - 4)
• f(x) = -x(x + 4)
• f(x) = x(x + 4)

Tags

CCSS.HSF-IF.C.7A

Q4. What are the roots of the function
f(x)= (x - 2)(x + 3)?

• x = - 2 or x = 3
• x = 2 or x = -3
• The are no real roots
• x = 2 or x = 3

Tags

CCSS.HSF-IF.C.7C

Q5. If the quadratic has a positive 'a' coefficient, what direction does the parabola open?

• Up
• Down

Tags

CCSS.HSF-IF.C.7A

Q6. What is the y-intercept of 
f(x)=2x² + 4x + 6

• (6 , 0)
• (-6 , 0)
• (0, -6)
• (0 , 6)

Tags

CCSS.HSF-IF.C.7A

Q7. All Parabolas contain a vertex, when it opens up, this point is called a what?

• Maximum
• Minimum

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

Q8. True or False:
The domain of a quadratic is all real numbers.

• False
• True

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

Q9. Is this function wider, narrower, or the same as y=x²?
f(x) = - .4(x-7)² - 9

• Wider
• Narrower
• Same

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.BF.B.3

Q10. Is this function wider, narrower, or the same as y=x²?
f(x) = -6(x-7)² - 9

• Wider
• Narrower
• Same

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.BF.B.3