English | Español

Try our Free Online Math Solver!

Online Math Solver

 

 

 

 

 

 

 

 
 
 
 
 
 
 
 
 

 

 

 
 
 
 
 
 
 
 
 

Please use this form if you would like
to have this math solver on your website,
free of charge.


College Algebra Prerequisite Algebra Skills

Section Topic Example
1.1 Type of number Classify the number with as many as apply - natural, integer, rational, or real:
23/30
  Scientific notation Write the number in scientific notation:
1.2 Arrange numbers numerically Arrange the numbers from smallest to largest:
  Plot data set on a number line Plot the set of data on a number line:
  Make a scatterplot Make a scatterplot with the set of data using correctly labeled axes:
1.3 Graph a function by hand Graph the function f by hand then check using a graphing calculator :
  Express a verbal representation Express a verbal representation for “to convert g gallons to l liters, multiply g by
3.785”
  Evaluate a function graphically Use the graph of
  Determine the domain and range Determine the domain and range of
1.4 Determine the slope using 2 points Determine the slope of the line that passes through the points (-0.5, .9.2) and
(-0.3, -.7.6)
1.5 Approximate value of function Approximate f(1.9 ) for
  Determine the vertex of a parabola Determine the coordinates of the vertex of
 
2.1 Solve a linear equation graphically Use the graph of the function f(x) = 2x –5 to solve for f(x) = 0
  Solve an equation graphically using
the input- intercept method
Use the input-intercept method to solve the equation graphically:
  Solve an equation graphically using
the intersection of graphs method
Solve the equation using the graphical method of intersection of
graphs.
  Use a table to solve an equation
numerically
Create a table of input and output values for the function and solve the function
to the nearest tenth:
  Solve an equation symbolically Use a symbolic method to solve the equation
2.2 Solve a linear inequality graphically
using the input-intercept method
Solve the inequalityusing the input-intercept method.
  Solve a linear inequality graphically
using the intersection of graphs
method
Solve the inequalityusing the intersection of graphs method.
  Solve a linear inequality numerically Solve the inequality numerically
  Express inequality in interval notation Write the inequality in interval notation:
  Solve a linear inequality symbolically Solve the inequality symbolically:
2.3 Write linear equation in point-slope
form given two points
Write the linear equation for the line that passes through the points (4, 5) and
(-2, -3)
  Write a linear equation in point-slope
form given a point and the slope
Write the linear equation for the line that passes through the point (4,5) and has
slope of –2.4
  Write a linear equation for a line
parallel to a given line
Write the equation of the line that is parallel to the line y = -3x + 7 and passes
through the point (1, 5)
  Write a linear equation for a line that
is perpendicular to a given line
Write the equation of the line that is perpendicular to the line y = -3x + 7 and
passes through the point (1, 5)
2.4 Evaluate a piece-wise defined function Evaluate the function at x = -3 and at x = 2
  Graph an absolute value function Graph the function f (x) = | 2x − 4 |
  Solve an absolute value function
symbolically.
Solve the function symbolically: Write the solution in interval
notation.
  Solve an absolute value function
graphically and write the solution in
interval notation
Solve the function graphically and write the solution in interval notation:
2.5 Determine the midpoint of a line
segment
Determine the midpoint of the line segment connecting the points (1.5, 2.9) and
(-5.7, -3.6)
  Determine the distance between two
points in a coordinate plane
Determine the length of the line segment connecting the points (1.5, 2.9) and
(-5.7, -3.6)
Prev Next