Math

QuestionSolve the compound inequality 17<2y33-17 < 2y - 3 \leq 3 and express the solution in interval notation. Use decimal values.

Studdy Solution

STEP 1

Assumptions1. The compound inequality is 17<y33-17<y-3\leq3 . We are asked to solve the inequality and express the answer in interval notation.
3. We will use decimal form for numerical values.

STEP 2

The given compound inequality can be broken down into two separate inequalities.
17<2y-17<2y-and2y2y-\leq

STEP 3

Let's solve the first inequality. To isolate yy, we need to first add3 to both sides of the inequality.
17+3<2y3+3-17+3<2y-3+3

STEP 4

implify the inequality.
14<2y-14<2y

STEP 5

Next, divide both sides of the inequality by2 to solve for yy.
142<2y2\frac{-14}{2}<\frac{2y}{2}

STEP 6

implify to get the solution for the first inequality.
<y-<y

STEP 7

Now, let's solve the second inequality. To isolate yy, we need to first add3 to both sides of the inequality.
2y3+33+32y-3+3\leq3+3

STEP 8

implify the inequality.
2y62y\leq6

STEP 9

Next, divide both sides of the inequality by2 to solve for yy.
2y262\frac{2y}{2}\leq\frac{6}{2}

STEP 10

implify to get the solution for the second inequality.
y3y\leq3

STEP 11

Now, we combine the solutions of the two inequalities to form the solution of the compound inequality.
7<y3-7<y\leq3

STEP 12

Express the solution in interval notation. The solution is all yy such that yy is greater than -7 and less than or equal to.
(7,](-7,]

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