Show:
Functions
Rectangular Coordinates
Graphs of Equations
Linear Equations
100
What is the domain of f(x) = \[{2x-1\over 3x+5}\]
What is x is all real numbers except -5/3?
100
Find the distance between (-5,8) and (2,-4)
What is sqrt 193
100
Determine whether (1,3) is a solution of y=|x - 3| + 1
What is yes
100
find the slope-intercept form of the equation of the line that passes through the point (5,-7) with slope 2
What is y=2x-17?
200
What is the domain of f(x) = \[\sqrt{2x+5}\]
What is \[x\geq-5/2\] ?
200
Find the midpoint of the line segment joining the points (-10,4) and (7,-8)
What is -3/2 and -2
200
Use your graphing calc to determine the x- and y-intercepts of \[y=(x - 3)^2\]
What is x-intercept (3,0) and y-intercept (0,9)?
200
Find the slope-intercept form of the equation of the line passing through the points (5,-1) and (-5,5)
What is y=-3/5x + 2
300
Assume f(x)=\[{x+2\over x-3}\]. Evaluate f(-4)
What is 2/7?
300
Determine if the following segments can form a right triangle. 3cm, 6cm, 5cm
What is no?
300
Without the calc, find the x- and y-intercepts of the graph of \[y=2x^3-4x^2\]
What is x-intercept (0,0) and (2,0) y-intercept (0,0)
300
Write the slope-intercept form of the equation of the line through (2,1) parallel to 4x-2y=3
What is y=2x-3
400
Assume f(x)=\[x^2-2x-8\]. Find a number x such that f(x) = 0
What is x=-2 and x=4?
400
Write the standard form of the equation of the circle with center (9,-3) and radius 10
What is \[(x-9)^2+(y+3)^2=100\]
400
Write the slope-intercept form of the equation of the line through (2,1) perpendicular to 4x-2y=3
What is y=-1/2x+2
500
Find the values for which f(x) = g(x) where f(x) = \[3x^2-3\] and g(x) = \[x^2+5x\]
What is x=-1/2 and x=3?
500
Find the center and radius of the circle \[(x+1)^2+(y+8)^2=53\]
What is sqrt 53