9.1 Solving Quadractic Equations by Finding Square Roots
9.2 Simplifying Radicals
9.3/9.4 Graphing Quadractic Functions and Solving Quadractic Equations by Graphing
9.5/9.6 Solving Quadractic Equations by the Quadractic Fomula and Applications of Discriminant
9.7/9.8 Graphing Quadratic Inequalities and Comparing Linear, Exponential, and Quadratic Models
100
What's the square root of 64?
What is 8?
100
What is the square root of (20/5)?
What is 4/5?
100
What is the name of the U-shaped graph that every quadractic function has?
What is parabola.
100
Use the standard form to solve for the quadratic equation x²+9x+14=0.
What is -2 and -7?
100
Would you shade inside the parabola or outside the parabola? Y<2x²-3x.
What is outside?
200
What is the square root of -169?
What is no solution?
200
What is the square root of 8 in simpliest form?
What is 2 square root of 2?
200
Find the (x) coordinate of the vertex using the equation -b/2a, when a=1 and b=-2.
What is 1.
200
Use the standard form to solve for the quadratic equation 2x²-3x-8=0. Round to the nearest hundreth.
What is x=2.89 and x=-1.39.
200
Would you shade outside the parabola or inside?
Y≤ -x²-5x+4.
What is inside?
300
Use the discriminant expression to solve when A=-2, B=1, and C=-3.
What is 4?
300
What is the square root of 20 divided by 4? (4 is not under the square root.)
What is square root of 5 divided by 2? (2 is not under the square root.)
300
What would the axis of symmetry of a parabola be if the vertex was (8,9)?
What is 8?
300
How many solutions does the discriminant have?
(-3)²-4(1)(-4)
What is two solutions?
300
Find c so that the equation will have two solutions, one solution, and no solution.
x²+4x+c=0.
What is all values of c less then 4 , one solution if c=4, and no solution for all numbers greater than 4?
400
Solve for x. 3x²-48=0
What is x= +or -4.
400
What is the square root of 289?
What is 17?
400
Find the square root of 1/2x²=8.
What is ±4?
400
How many solutions does the discriminant have?
(2)²-4(-1)(-1)
What is one solution?
400
Find c so that the equation will have two solutions, one solution, and no solution:
2x²+3x+c=0
What is the eqution has two solutions for all values of c less than 1 1/8, one solution for c=1 1/8 and no solution for all numbers greater then 1 1/8?
500
How many solutions does x²=4 have?
What is two solutions.
500
What is the area of a square with a side length of square root of 25?
What is 25?
500
How many solutions does the discriminant have?
2²-4(1)(3)
What is -8?
500
Tell if the equation has two solutions, one solutions, or no solution.
-3x²+5x-1=0