Lesson 10 Do Now/ INM

​As you wait, complete brain dump for 9 pbis points :)

By Taishe A

Multiple Choice

Which equations are true? Be sure to prove it!

• $$6\ -\left(-7\right)\ =\ 13$$

• $$-5\left(-3\right)=-15$$

• $$5-8\ =3$$

• $$10\div-5\ =5$$

• $$-4\cdot-3\cdot2=24$$

Reorder

If x= 6 and y =-2, order the values from greatest to least.

• $$x-y$$

• $$x\ +\ y$$

• $$\frac{x}{y}$$

• $$x\left(y\right)$$

1

2

3

4

• 1
• 2
• 3
• 4

A A scuba diver dove 950 feet below the surface in 19 minutes. What integer represents the average rate of change for the dive?

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We Do

AAt 6 AM, the temperature in Matamoros, Mexico was 72° F. The temperature in Ontario, Canada was 45° F. The temperature in Matamoros dropped 15 degrees per hour for 3 hours because a cold front came in. The temperature in Ontario, Canada increased 3 degrees per hour for 8 hours as the sun shone. ⓐ What integer describes the change in Matamoros’ temperature over 3 hours? Write an equation that accurately describes this situation. ⓑ What integer describes the change in Ontario’s temperature over 3 hours? Write an equation that accurately describes this situation.

We Do

Math Response

The low temperature in Anchorage, Alaska is -15 °F. The low temperature in Lindale, Texas is 32 °F. What integer represent the difference between the low temperatures in Lindale and Anchorage.

Type answer here

Correct Answer: 47

Deg^°

Rad