Quadratics
The four different names for the answer to a quadratic.
What are roots, zeroes, solutions, and x-intercepts?
Identify the slope and y-intercept: 6x+3y=18
What is m=-2;b=6
Is this a geometric sequence? 2,6,15,37
No
16^0
1
The three methods for solving a system of equations.
What is graphing, substitution, and elimination.
The five methods to solve a quadratic.
What is graphing, factoring, square root method, quadratic formula, and complete the square method?
X-intercept and Y-intercept: -2x+5y=-20
What is x-intercept=10; y-intercept=-4
Find the common difference: 2,5,8,11,14,17
d=3
2^-6
1/64
Solve the linear system: 2x+9y=16, 5x=1-3y
What is x=-1;y=2 or (-1,2)
Solve using the square root method: x^2-9=0
x=3,-3
Solve for x: 16x-4=4(2x-3)
What is x=-1.
Write the explicit formula for this arithmetic sequence.
1,4,7,10,13
a(n)=1+3(n-1)
3^-4/9^-2
9
Is the ordered pair a linear system? (8,5), 5x-4y=20, 3y=2x+1
What is No.
Solve by factoring: 6x² + 11x - 35 = 0
x= 5/3, -7/2
Solve proportion: b/8=9/4
What is b=18.
Write the explicit formula for this geometric sequence: 2,10,50,250
an=2(5)^n-1
(x^-2x^-3)^4
1/x^20
Solve by elimination: 2x+3y=10 x+y=4
(2,2)
Solve using the quadratic formula: y=9x^2-14x+5
x=5/9, 1
Graph: y=-x+7
What is look at graph.
What is the 23rd term of this geometric sequence? 2,4,8,16,32
a23=8388608
(AB^0)/[(AB)^-1] - (AB)^0
(A^2)(B) - 1
Solve by substitution: y=x-4 y=-3x+6
x=5/2, -3/2