Enhanced Math 2 EOC Review

Use the graph of the function f(x)=-2x²+4x+6 to find the solution(s) of the equation -2x²+4x+6=0.

• x=-1
• x=3
• x=-1 and x=3
• x=1and x=8 

Convert to vertex form.

• y=3(x+1)² - 8
• y=3(x-1) ² - 8
• y=3(x+2)² - 8
• y=3(x-2)² - 8

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Which of the following equations matches standard form of a quadratic?

• ax + by = c
• y = a(x - h)² + k
• y = ax² + bx + c
• y = mx + b

Which of the following equations shows the vertex form of a quadratic?

• x = -b/2a
• x = (-b ±√b² - 4ac)/2a
• y = ax² + bx + c
• y = a(x - h)² + k

Write the equation of a parabola that goes through the point (6, -108) and has the vertex (1,-8).

• y= 6(x+1)² - 8
• y= 7(x-1)² - 8
• y= -4(x-1)² - 8
• y= (x-1)² - 8

Solve x² - 5x + 10 = 0

• (5 - i√15)/2 , (5 + i√15)/2

• (5 - √15)/2 , (5 + √15)/2

• (5 - i√65)/2 , (5 + i√65)/2

• (5 - √65)/2 , (5 + √65)/2

Which transformation is not an isometry?

• Translations
• Reflections
• Rotations
• Dilations

Which of the following describes the transformation of the triangles?

• reflection in the x-axis
• rotation of 90º clockwise about the origin
• reflection in the y-axis
• rotation of 90º counterclockwise about the origin

What percentage of girls have blonde hair?

• 30%
• 32%
• 29%
• 40%

What is the probability that a female is chosen given they like a Toyota?

• .525

• .4627

• .6774

• .3143