7.6.14
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Posljednje ažuriranje about 2 years ago
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1. The solution to 5 - 3x > 35 is either x > -10 or -10 > x. Which solution is correct?
5. Choose three different equations that match the tape diagram.
6. A baker wants to reduce the amount of sugar in his cake recipes. He decides to reduce the amount used in 1 cake by 1/2 cup. He then uses 4 and 1/2 cups of sugar to bake 6 cakes.
a) Describe how the tape diagram represents the story.
6. A baker wants to reduce the amount of sugar in his cake recipes. He decides to reduce the amount used in 1 cake by 1/2 cup. He then uses 4 and 1/2 cups of sugar to bake 6 cakes.
b) How much sugar was originally in each cake recipe?
7. One year ago, Clare was 4 feet 6 inches tall. Now Clare is 4 feet 10 inches tall. By what percentage did Clare's height increase in the last year?
Exit Ticket
It is currently 0 degrees outside, and the temperature is dropping 4 degrees every hour. The temperature after h hours is -4h.
1. Explain what the equation -4h = -14 represents.
2. What value of h makes the equation true?
Exit Ticket
It is currently 0 degrees outside, and the temperature is dropping 4 degrees every hour. The temperature after h hours is -4h.
3. Explain what the inequality -4h ≤ -14 represents.
1. Explain why you chose your answer above.
2. The school band director determined from past experience that if they charge t dollars for a ticket to the concert, they can expect attendance of 1000 - 50t. The director used this model to figure out that the ticket price needs to be $8 or greater in order for at least 600 to attend. Do you agree with this claim?
Explain why or why not in the space provided?
3. Which inequality is true when the value of x is -3?
4. Draw the solution set for each of the following inequalities.
a) x ≤ 5
4. Draw the solution set for each of the following inequalities.
4. What values of h make the inequality true?