Quadratic Formula - Summative

In the equation
y = x² +5x +7, match each leading coefficient with its correct letter 

• a=0, b=5, c=7
• a=1, b=5, c=7
• a=7, b=5, c=1

Tags

CCSS.HSA.SSE.A.1

Identify the 'c' value: y = 16x² -8x -24

• 16
• -8
• 24
• -24

Tags

CCSS.HSA.SSE.A.1

Use the quadratic formula to find the solutions for
y = -x² - 5x + 12

• -4.9 and -0.1
• -8.54 and 8.54
• -0.45 and 3.55
• -6.77 and 1.77

Tags

CCSS.HSA-REI.B.4B

Solve     8x² - 6x + 1 = 0

• No Solution
• 0 or 1
• -0.5 or -0.25
• 0.25 or 0.5

Tags

CCSS.HSA-REI.B.4B

How many real solutions does -4v² - 4v - 1 = 0 have?

• 2

• 1

• 0

Tags

CCSS.HSA-REI.B.4B

Solve 4x² - 2x + 4 = 0 using the quadratic formula

• x = 2, -1

• x = 3, -1

• x = 1, -2

• x = 1, -3

• No Solution

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Solve 2r² - 3r -5 = 0 using the quadratic formula

• x = 1/2, -2

• x = 5/2, -1

• x = 2, -1/2

• x = 1, -5/2

• No Solution

Tags

CCSS.HSA-REI.B.4B

Solve 2p² - 3a + 1 = 0 using the quadratic formula

• x = 5, -4

• x = 4, -5

• x = 1, 1/2

• x = -1/2, -1

• No Solution

Tags

CCSS.HSA-REI.B.4B

Solve n² - 4n + 4 = 0 using the quadratic formula

• x = 3, 2

• x = -2, -3

• x = 2

• x = -2

• No Solution

Tags

CCSS.HSA-REI.B.4B

 $w^2+7w+4=0$  

•  $\frac{-7\pm\sqrt{33}}{2}$  

•  $\frac{-7\pm\sqrt{65}}{2}$  

•  $\frac{7\pm\sqrt{33}}{2}$  

•  $\frac{-7\pm3\sqrt{11}}{2}$  

Tags

CCSS.HSA-REI.B.4B