Average Rate of Change and inequalities

What is the average rate of change in the height of the corn plant from Day 4 to Day 28?

• 3 inches

• 2 inches

• $\frac{1}{2}\ inches$

• $\frac{1}{3}\ inches$

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the average rate of change of f(x) = 5x - 7 from x = -3 to x = 7?

• $\frac{1}{2}$

• 5

• 10

• 2

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the approximate average rate of change of f(x) from x = -2 to x = 2

• -4

• -1

• $-\frac{1}{4}$

• 4

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the average rate of change of the function from x=2 to x=4?

• 20

• 100

• 300

• 600

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the average rate of change from x = 1 to x = 3?

• 3

• 2

• 1

• 4

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the average rate of change from 1 hour to 5 hours?

• -5

• -3

• -2

• -1

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

-4x + 14 ≤ 54

• x ≥ - 10
• x ≤ -10
• x ≥ 10
• x ≤ 10

Tags

CCSS.7.EE.B.4B

Solve:
7(x + 3) < 5x + 13

• x>-4
• x < 17
• x<-4
• x > -17

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

What is the first step in solving the equation 2a - 4(a - 5) = 10

• Add 4 to both sides
• Add the 2a and a 
• Distribute 4 to a and -5
• Distribute -4 to a and -5

Tags

CCSS.8.EE.C.7B

Solve:
3(x - 2) < 2(x + 9)

• x<24
• x>12
• x<12
• x>24

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3