Solving Quadratic Equations with Graphs and Tables

What is a quadratic equation?

• An equation of the third degree

• An equation of the second degree

• An equation without variables

• An equation of the first degree

Tags

CCSS.8.EE.C.7B

What is the standard form of a quadratic equation?

• ax^2 + bx + c = 0

• ax + b = 0

• ax^2 + bx = 0

• ax^3 + bx^2 + cx + d = 0

What are the solutions for the equation x^2 - 16 = 0?

• x = -4, x = 4

• x = -16, x = 16

• x = 0

• No solutions

Tags

CCSS.HSA-REI.B.4B

Which method can be used to find the solutions of a quadratic equation?

• Using a pie chart

• Using a line graph

• Using a parabolic graph

• Using a bar graph

How many solutions does the equation x^2 - 14x + 49 = 0 have?

• Two solutions

• One solution

• No solutions

• Infinite solutions

Tags

CCSS.HSA-REI.B.4B

What indicates a single solution in a quadratic graph?

• Graph crosses the y-axis

• Graph touches the x-axis at one point

• Graph does not touch the x-axis

• Graph touches the x-axis at two points

Tags

CCSS.HSF-IF.C.7A

What does it mean if a quadratic graph does not touch the x-axis?

• The equation has infinite solutions

• The equation has no real solutions

• The equation has two solutions

• The equation has one solution

What is the significance of the x-intercepts in the context of quadratic equations?

• They represent the solutions of the equation

• They represent the coefficients of the equation

• They represent minimum values

• They represent maximum values

How long was the golf ball in the air according to the graph?

• 5 seconds

• 5.04 seconds

• 4 seconds

• 6 seconds

In the context of the golf ball example, what does the x-axis represent?

• The speed of the golf ball

• The color of the golf ball

• The time the golf ball was in the air

• The weight of the golf ball

Tags

CCSS.HSF.LE.B.5