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# Math 098 Test IV Practice Problems

Simplify the expression by using order of operations.

1) 30 ÷ 6 · 7 · 18 ÷ (22 - 16)

2) 7 · 14 ÷ 49 - 12 ÷ 2 + (18 - 9)

Graph the linear equation.
3) 4x - y = -4

Find the slope of the line through the pair of points.

4) (8, -4) and (8, 9)

5)

6) (-3, -8) and (1, -8)
Find all values that make the expression undefined.
7)

8)

Find the numerical value of the expression for the given
value.

9)

10)

11)

Write the rational expression in lowest terms .

Multiply . Write the answer in lowest terms.

Divide. Write the answer in lowest terms .

Perform the indicated operation. Write the answer in
lowest terms.12)

Perform the indicated operation and simplify .12)

Perform the indicated operation and simplify.12)

Perform the indicated operation and simplify.

Find the square root .

Find the root.

Use the product rule to simplify the radical.

Simplify the radical .

Find the product and simplify.

Simplify the radical. Assume that all variables represent
nonnegative real numbers .

Simplify.

Simplify and add or subtract wherever possible.

Simplify the expression by performing the indicated
operations.

Perform the indicated operation. Assume that all variables
represent nonnegative real numbers .

Simplify the expression.

Simplify.

Find the product. Assume all variables have non- negative
values.

Write the quotient in lowest terms.

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