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Laabri

Chapter 2 Prior Knowledge Check

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Last updated almost 6 years ago
12 Nsɛmmisa

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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1.

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

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2.

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

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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.

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4.

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

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5.

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

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6.

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

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7.

x+8=-9

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8.

4=p+19

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9.

-4+a=15

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10.

3c=-18

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11.

-42=-6b

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12.

w/4=8