Review Multiple Topics

Solve the equation:

½ (2x + 6) = 3x + 13

Ask me if you want to know how to use just your calc to find the answer.

• no solution

• x = 8

• x = -5

• x = 7

Tags

CCSS.8.EE.C.7B

Solve for x and y

2x − 3y = −1

y = x − 1

Ask me if you want to know how to do this with the calc.

• (-2,-3)

• (0,-1)

• (3,4)

• (4,3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve for x and y

3x + 2y = 16

7x + y = 19

Your calc can do this problem. Ask me how.

• (-2,5)

• (-2,-5)

• (2,-5)

• (2,5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

The value of a car is $15,000 and depreciates at a rate of 8% per year. What is the decay factor?

• ^.08
• ^1.08
• .92
• 8

Tags

CCSS.HSF-LE.A.1C

James' 70 in. giant peach doubles in size every week. Write an equation that would represent how big the peach is after 5 weeks.

• y= 70(2)³⁵

• y= 70(2)⁵

• y= 2(70)⁵

• y= 5(70)²