Solving Equations (Quadratic, Simultaneous)

The graph of a quadratic function is called

• a line
• a hyperbola
• a parabola
• a cubic

Tags

CCSS.HSF-IF.C.7A

What is the equation of the line of symmetry?

• y=3

• x=3

• x=5

• x=1

Does the graph of this equation open upwards or downwards?

Y = -3x² +7x - 2

• up

• down

Does this graph of this function open upwards or downwards?

y = 4x² - 3x - 9

• up

• down

If the graph of a quadratic does not intercept the x axis at any point, then it has:

• 1 Real Solution
• 2 Real Solutions
• Half a Solution
• No Real Solution

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

What are the solutions of this graph?

• x=-2 and x=3
• x=-1/2 and x=-6
• x=-2 and x=-6
• x=3 and x=-6

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.11

The solutions of the quadratic equation
x²-5x+6=0 are

• x=1 or x=-6
• x=3 or x=2
• x=-3 or x= 2
• x=-1 or x=6

Tags

CCSS.HSA.REI.B.4

Find the roots of this equation
x² + x - 6 = 0

• 4, -1
• 3, -2
• -6, 1
• 2, -3

Tags

CCSS.HSA-REI.B.4B

How many solutions can a quadratic have? You can choose more than 1 option.

• 1 solution

• 3 solutions

• 0 solutions

• 2 solutions

Solve the equation above.

• m= 81 or -81

• m=9 or -9

• m=3 or -3

• No real solution