What are the vertex and the axis of symmetry?
Y = -2x^2 - 8x + 3
Hint: x = -b/2a
Vertex (2, 11)
Axis = -11
100
What do you can to solve to use elimination?
[ x-3y=2
[ x-2y=1
(-1,-1)
100
Can you find the factor by expression
2x^2 - 19x + 24
(x-8) (2x-3)
100
Find the GCF of each expression.
5T^2 - 5T - 10
5(T+1) (T-2)
100
How you can find to solve in use the Quadratic Formula?
x^2 + 10x = -25
-5
200
What is the vertex form of the following quadratic functions?
Y = 4x^2 + 16x + 19
Hint: x = -b/2a
(-2,-3)
200
Can you find identify the vertex and axis?
y = -x^2 - x
Hint: x = -b/2a
Vertex: (-1/2,1/4)
Axis: -1/2
200
What is the factored form of -14a^2 + 42ab?
-14a^2 + 42ab
-14a(a-3b)
200
Can you find to solve each equations by factoring?
x^2 - x - 30
x = -5 x=6
200
How many x-intercept each function has?
y = 0.25x^2 + 2x + 4
1
300
Write each function in vertex form
Y = x^2 + 2x + 5
Hint: x=-b/2a = (h,k) then y = a(x-h)^2 + k
Y = (x+1)^2 + 4
300
Which is function in vertex form?
y = 2x^2 = 5x + 12
Hint: a(x-h)^2 + k
y = 2(x-5/4)^2 + 71/8
300
Can you find the GCF of each expression and factor the expression?
10x^2 + 100x
10x(x+10)
300
Can you find to solve each equation by factoring?
10x - 24 = x^2
x = -12 x = 2
300
What is answer with use the imaginary number i?
/7
i/7
400
Write each function in vertex form
y = x^2 - 4x + 6
Hint: x=-b/2a = (h,k) then y = a(x-h)^2 + k
y = (x+2)^2 + 2
400
A parabola contains the points (0,0), (-1,1), and (1,5). What is the equation of this parabola in standard form?
Hint: y = ax+bx+c
y = 3x^2 + 2x + 0
400
Can you find the GCF of each expression and factor the expression?
3x^2 + 15x + 12
3(x+1) (x+4)
400
Write a quadratic equation with the given solutions.
3 and 8
x^3 - 11x + 24 = 0
400
What do you can use solve in the expression?
(-6i)^2
-36
500
Identify the vertex, the axis of symmetry, the maximum or minimum value, and the range of each parabola.
y = -x^2 + 2x +5
Vertex (1,6) Axis of symmetry: x = 1 Maximum = 6
Range = y<6
500
You pitch a softball toward the catcher's mitt. The ball follows a parabotic path through the points shown. If the center of the catcher's mill is a (2,0), will the ball hit the center of the mill
Hint: y = ax + bx + c
A = -0.01 B = 0.5 C = 2
500
The area of a carpet (x2 - 11x + 28) ft^2. What are the length and the width of the carpet?
(x-7) (x-4)
500
Write a quadratic equation with the given solutions
4 and -5
x + x - 20 = 0
500
Can you find all solve to each quadratic equation?
x^2 + 5 = 4x