Solve for x
4(x+9) = 6x - 4
x=20
What is a mathematical phrase?
Expression
Is the equation linear or nonlinear:
y=2x+5
Linear
The _____ of a line is the rate of change in the y-coordinates for the corresponding change in the x-coordinates for points on the line.
Slope
What is the equation for Slope Intercept Form?
y=mx+b
Write an equation that represents this sentence?
Eight times the sum of a number x and a number y is equivalent to 160.
8(x+y)=160
An unknown value is a(n) _______.
Variable
Determine whether the relation is a function or not.
Yes
From this coordinate, determine x and y.
(4,7)
X = 4
Y = 7
In Slope Intercept Form, what does m and b represent?
m = slope
b = y-intercept
Solve for m.
-7m+6=-64
m=10
A set of output (y) values is known as
Range
If g(x) = x2+5x, find the value of g(-3)
g(-3)=-6
What is the ordered pair for point C?
(6,2)
What is the slope for y=4x+6
4
Using the distributive property simplify:
7(4x+3y-2)
28x+21y-14
Parameters
What is the x intercept.
X intercept is 3
Which point on the graph is associated with the ordered pair of (-3, 4)?
Point A
Write an equation based from this graph.
y=2x+4
Solve the equation. Write your answer as an integer or simplified fraction.
2(2-m)=14-4m
m=5
Rate of Change can be also said as...
Rise over Run
What is the y intercept?
Y intercept is -6
What is the slope of this graph?
2/1 or 2
Write an equation of a line in slope intercept form when the slope is 0 and y-intercept is 8.
y=0x+8