7.6.15
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Posljednje ažuriranje about 2 years ago
13
1
1
1a. Consider the inequality
i) Predict which values of x will make the inequality true.
3. Solve the inequality and graph the solution on the number line.
-5 (x - 1) > -40
Exit Ticket
For each inequality, decide which is the correct solution.
1. -4x + 5 > -5
Show your work.
Exit Ticket
For each inequality, decide which is the correct solution.
2. -25 > -5 (x + 2.5)
Show your work.
1a.
ii) Complete the table to check your prediction.
when x = -4, x/2 =
when x = -3, x/2 =
when x = -2, x/2 =
when x = -1, x/2 =
when x = 0, x/2 =
when x = 1, x/2 =
when x = 2, x/2 =
when x = 3, x/2 =
when x = 4, x/2 =
1b. Consider the inequality
i) Predict which values of x will make the inequality true.
1b.
ii) Complete the table to check your prediction.
when x = -4, -x/2 =
when x = -3, -x/2 =
when x = -2, -x/2 =
when x = -1, -x/2 =
when x = 0, -x/2 =
when x = 1, -x/2 =
when x = 2, -x/2 =
when x = 3, -x/2 =
when x = 4, -x/2 =
2. Diego is solving the inequality
100 - 3x ≥ -50.
He solves the equation
100 - 3x = 50 and gets x = 50.
What is the solution to the inequality?
4. Select ALL values of x that make the inequality -x + 6 ≥ 10 true.
5. Draw the solution set for the following inequality.
a) x > 7
5. Draw the solution set for the following inequality.
b) x ≥ -4.2
6. The price of a pair of earrings is $22 but Priya buys them on sale for $13.20.
a) By how much was the price discounted?
6. The price of a pair of earrings is $22 but Priya buys them on sale for $13.20.6
b) What was the percentage of the discount?