Graph:
y=-3
Find the slope:
-3/4
Is the relation a function?
Yes
Find the domain:
[-3, 0]
Rewrite the equation in slope intercept form.
4x+9y=36
y= - 4/9x + 4
Graph using the slope and y-intercept:
f(x)=-2/3x+5
Find the slope of the line
5x-10y=2
1/2
Is the graph a graph of a function?
No
Find the range:
[-2, oo)
Determine whether the given point is a solution of the equation.
(-2,4) ; y=3x-2
The point is not a solution
Find the intercepts and use them to graph the line:
x-3y=9
(0,-3) and (9, 0)
Find the equation of a line with a slope of 1/5 that passes through (-10, 4).
y=1/5x+6
Find f(3) if
f(x)=-2x^2+4x+5
Give the domain:
f(x)=x^2-3
All real numbers
Determine if the lines are parallel, perpendicular, or neither:
x+12=y
y-x=-8
Parallel
Graph x= -7
What is the slope of the line?
The slope is undefined.
Find the equation of the line that passes through (1, -5) and (-2, 4).
y=-3x-2
Find f(0).
2
Give the domain:
f(x)=(4x)/(2x-3)
All real numbers except 3/2
Determine if the lines are parallel, perpendicular, or neither:
y=-1/4x-3; 12x+3y=2
Neither