Your Algebra Homework Can Now Be Easier Than Ever!

MATH 117 EXTRA PRACTICE

DIRECTIONS: Show all work on this test paper.

Solve :

Find the term that should be added to the expression to form a perfect square trinomial . Write the
resulting perfect square trinomial in factored form.

Solve the quadratic equation by completing the square.

Rewrite the quadratic equation in the form ax2 + bx + c = 0, then identify a, b, and c.

Use the quadratic formula to solve each problem. Leave your answer in simplest radical form . If
the answer is not real state NR.

Solve using the quadratic formula. Use a calculator to approximate the solution to three decimal
places.

Solve.

14) A square sheet of posterboard has an area of 169 square centimeters.
What is the length of each side?

Use the quadratic formula to solve each problem. Leave your answer in simplest radical form.

15) A square sheet of paper measures 30 centimeters on each side. What is
the length of the diagonal of this paper?

State the value of the discriminant and use the discriminant to determine whether the following
equation has solutions that are: two real solutions; one real solution; or two nonreal solutions.

Use the quadratic formula to solve each problem. Leave your answer in simplest radical form.

Set up an equation and solve each problem.

19) Find two consecutive odd numbers such that the sum of their squares is
74
   
20) The length of a rectangular floor is 9 meters less than three times the
width
. If a diagonal of the rectangle is 17 meters, find the length and
width of the floor.
   
21) Find two consecutive positive integers such that the square of the larger
integer added to four times the smaller integer is equal to 113.

Find the x- and y-intercepts. If no x- intercepts exist , state so.

Solve the equation.

Solve.

Solve the problem. Round your answer to the nearest tenth, if necessary.

27) Two pipes together can fill a large tank in 10 hr. One of the pipes, used
alone, takes 15 hr longer than the other to fill the tank. How long would
each pipe take to fill the tank alone?
   
28) A man rode a bicycle for 12 mi and then hiked an additional 8 mi. The
total time for the trip was 5 hr. If his rate when he was riding a bicycle
was 10 mph faster than his rate walking, what was each rate?

Determine the direction the parabola opens, the coordinates of the vertex and the axis of symmetry
for each of the following equations..

Graph.

 

 

Use the vertex and a few other points to sketch the graph of the parabola . Give the equation for
the parabola's axis of symmetry.

32)
 

Axis of symmetry____________

33) Graph the following parabola. Label the coordinates of the vertex and
draw in the axis of symmetry.

 

Prev Next

Start solving your Algebra Problems in next 5 minutes!

Algebra Helper
Download (and optional CD)

Only $39.99

Click to Buy Now:


OR

2Checkout.com is an authorized reseller
of goods provided by Sofmath

Attention: We are currently running a special promotional offer for Algebra-Answer.com visitors -- if you order Algebra Helper by midnight of August 23rd you will pay only $39.99 instead of our regular price of $74.99 -- this is $35 in savings ! In order to take advantage of this offer, you need to order by clicking on one of the buttons on the left, not through our regular order page.

If you order now you will also receive 30 minute live session from tutor.com for a 1$!

You Will Learn Algebra Better - Guaranteed!

Just take a look how incredibly simple Algebra Helper is:

Step 1 : Enter your homework problem in an easy WYSIWYG (What you see is what you get) algebra editor:

Step 2 : Let Algebra Helper solve it:

Step 3 : Ask for an explanation for the steps you don't understand:



Algebra Helper can solve problems in all the following areas:

  • simplification of algebraic expressions (operations with polynomials (simplifying, degree, synthetic division...), exponential expressions, fractions and roots (radicals), absolute values)
  • factoring and expanding expressions
  • finding LCM and GCF
  • (simplifying, rationalizing complex denominators...)
  • solving linear, quadratic and many other equations and inequalities (including basic logarithmic and exponential equations)
  • solving a system of two and three linear equations (including Cramer's rule)
  • graphing curves (lines, parabolas, hyperbolas, circles, ellipses, equation and inequality solutions)
  • graphing general functions
  • operations with functions (composition, inverse, range, domain...)
  • simplifying logarithms
  • basic geometry and trigonometry (similarity, calculating trig functions, right triangle...)
  • arithmetic and other pre-algebra topics (ratios, proportions, measurements...)

ORDER NOW!

Algebra Helper
Download (and optional CD)

Only $39.99

Click to Buy Now:


OR

2Checkout.com is an authorized reseller
of goods provided by Sofmath
Check out our demo!
 
"It really helped me with my homework.  I was stuck on some problems and your software walked me step by step through the process..."
C. Sievert, KY
 
 
Sofmath
19179 Blanco #105-234
San Antonio, TX 78258
Phone: (512) 788-5675
Fax: (512) 519-1805
 

Home   : :   Features   : :   Demo   : :   FAQ   : :   Order

Copyright © 2004-2019, Algebra-Answer.Com.  All rights reserved.