Algebra - Solving Quadratics Graphically

How many real solutions does this quadratic have?

• one
• two
• infinite
• zero

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

CCSS.6.NS.C.7

Solve
x² + 13x + 12 = 0

• x = -12, -1
• x = 12, 1
• x = 13, 1
• x = -13, -1

Tags

CCSS.HSA-REI.B.4B

Solve
16a² - 9 = 0

• a = ^-3/₄, ³/₄ 
• a = ^-4/₃, ⁴/₃ 
• a = ^-9/₁₆, ⁹/₁₆ 
• a = ^-16/₉, ¹⁶/₉ 

Solve using square roots.

• ±72
• ±12
• 12
• No real solution

Tags

CCSS.HSA-REI.B.4B

• A
• B
• C
• D

Tags

CCSS.8.EE.B.5

How many solutions does this graph have?

• one
• two
• no solutions
• cannot be determined

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

CCSS.HSA.REI.C.7

A ball is thrown into the air with an upward velocity of 100 ft/s. Its height, h, after t seconds is given by the function
 h = -16t² + 64t + 960.
When did the ball hit the ground?

• 10 seconds
• 2 seconds
• 5 seconds
• 7 seconds

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.11

Which function is represented by the following equation.
y = 5x²-4x+10

• Linear
• Quadratic
• Exponential
• IDK

Tags

CCSS.HSF.IF.A.1

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.1

Which function is represented by the following equation.
y = ⅔x-4

• Linear
• Quadratic
• Exponential
• IDK

Tags

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

Which function is linear?

• f(x)
• h(x)
• g(x)

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.LE.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7