introduction to algebra

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Introduction to Algebra


Review of "Evaluate" Homework/Warm Up Exercises "Evaluate" Division & Fractions & Decimals Write the code & algebraic expression AND and OF Write the Code Notes & New Homework

Review of "Evaluate" Homework/Warm Up Exercises

Evaluate.
Jacqueline.) 5 + 2x + y, when x = 5, y = 2
Jacqueline.) 2(3xy + x), when x = 3, y = 2
Terrell.) x + 3 - y, when x = 2, y = 3
Terrell.) 5x + 3y, when x = 4, y = 7
Paul.) 4 + xP, when x = 5, P = -5, a = 11
Paul.) AxP + 3 - 2, when x = 5, P = -5, a = 11
Steve.) 4x + 3x - y, when x = 3, y = 2
Steve.) 5x - x² + 2y, when x = 3, y = 2
Terry.) 5y + 2x, when x = 3, y = 4
Terry.) 7x - 4y, when x = 3, y = 4
A.D..) 3(a + 4b + a), when a = 2, b = - 1
A.D..) 2(a + 5b + a²), when a = 2, b = - 1
Abby.) ab ÷ (- a), when a = 2, b = 3, c = - 4
Abby.) 3(b - 9) - bc, when a = 2, b = 3, c = - 4

Answers to "Evaluate" Homework/Warm Up Exercises

In the Algebra Notes Web Pages, Visit & Review: "evaluate algebraic expressions"

Division & Fractions & Decimals

AND and OF

: In math, as in English, AND is a signal that at least two ideas are involved. Very often these ideas also involve addition, but not always.; In math, as in English, OF is a signal that information about 1 item is going to be stated.; See "Of & And."

"Write the code & algebraic expression/equation" Notes & New Homework

Write the code & algebraic expression/equation then check the answer. Note: Your browser may print the answers with spaces that are not ment to be there.

1.) the sum of a number and two

2.) the product of two more than a number and two less than that number

3.) half the result when a number is doubled then increased by 3

PRODUCT is the result of multiplication.
SUM or TOTAL is the result of addition.

4.) The area of a rectangle is the product of length and width.

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