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Biblioteka

Chapter 2 Prior Knowledge Check

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Posljednje ažuriranje almost 6 years ago
12

Answer each question as best as you can. You may not know all the answers and that is o.k.

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Solve each equation below.

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Pitanje 1
1.

To solve an equation with a fractional coefficient, multiply each side of the equation by the multiplicative inverse of the fraction.

Pitanje 2
2.

The first step to solve the equation -2x+9=6 is to divide each side by -2.

Pitanje 3
3.

If the equation has variables on both sides of the equals sign, the first thing you should do is get the variables on one side of the equals sign.

Pitanje 4
4.

Equations can have no solution, one solution, or infinitely many solutions.

Pitanje 5
5.

You would use the Associative Property first to solve the equation 6(x-3)+10=2(3x+4)

Pitanje 6
6.

An equation that is true for every value of the variable is called an identity.

Pitanje 7
7.

x+8=-9

Pitanje 8
8.

4=p+19

Pitanje 9
9.

-4+a=15

Pitanje 10
10.

3c=-18

Pitanje 11
11.

-42=-6b

Pitanje 12
12.

w/4=8