A coordinate point that makes an equation true is called a _____________.
Solution
When solving algebraically for the following system of equations, write the first step.
y=3x-1
y=-2x+9
3x-1=-2x+9
Name for plugging values back into the original equation?
Substitution
Find the missing angle (x):
70
Determine the multiplier in the following table.
Multiplier: 3
How many solutions are represented by the graph of the equation y=x-2
Infinite solutions
Find the solution to the following equation:
4x+2=-2x-10
or
(-2,-6)
When solving 2 or more equations, what do we look for on graphs to find solutions?
Intersecting points or intersection points, or connecting points.
What is the tallest mammal on Earth?
Giraffe
Determine the vertex using the following equation:
y= (x+2)^2-5
(-2,-5)
Identify the solution to both graphs.
(3,3) and (-2,-2)
or
x=3 and x=-2
Find the solutions to the following equation:
(x-2)^2+3=28
x = 7
and
x= -3
What name is given to these types of functions (equations):
y=x^2-3x+9
Quadratic
How is sodium represented in the periodic table of elements?
a. So
b. S
c. Na
d. K
Na
Write the equivalent form (written as a product) for the following:
9x^2-100
(3x-10)(3x+10)
In what quadrants are the solutions to both graphs?
Quadrants 1 and 3
Find the solution algebraically for the following:
y=3x-1
y=-2x+9
x=2
or
(2,5)
When solving the following equation, write the name for the first step.
(x+2)^2=9
Square both sides
or
Multiply the left side using the box
What is the area of a right triangle with a height of 4 and a width (base) of 8?
16
Completing the square, how how you write the vertex form represented by the following tiles?
y=(x+3)^2-2
Draw graphs that represent 0 solutions.
Your graphs should not touch.
Find the solutions algebraically for the following systems of equations:
y=x^2+5x
y=-2x-10
x=-5
x=-2
What is the name for a solution that appears algebraically, but not on a graph.
What type of species can live both on land and water?
amphipians
Solve for x:
0.2x+1.2=2.8
x=8