CCSS.Math.Content.HSF.BF.A.1

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

• 70(2)³⁵
• 70(2)⁵
• 2(70)⁵
• 5(70)²

Tags

CCSS.Math.Content.HSF.LE.A.1

CCSS.Math.Content.HSF.BF.A.1

Write an equation that models the following situation:
Samantha's hair was known to grow very rapidly. It began at a length of 6 in and grew at a rate of 14% a week.

• y=6(0.14)^x
• y=6(1+14)^x
• y=6(1.14)^x
• y=6(0.86)^x

Tags

CCSS.Math.Content.HSF.LE.A.1

CCSS.Math.Content.HSF.BF.A.1

What is the function for:
4, 7, 10, 13...

• f(n)=4(n-1)+3
• f(n)=3(n-1)+4
• f(n)=4(n-1)+13
• none of the above

Tags

CCSS.Math.Content.HSF.BF.A.1

A cup is filled with 100 ml of water. Every second, 2 ml of water are poured out of the cup.  Which function shows the amount of water in the cup after t seconds?

• w(t) = 100 + 2t
• w(t) = 100 - 2t

Tags

CCSS.Math.Content.HSF.BF.A.1

A cup is filled with 100 ml of water. Every second, 2 ml of water are poured out of the cup.  Which function shows the amount of water in the cup after t seconds?

• w(t) = 100 + 2t
• w(t) = 100 - 2t

Tags

CCSS.Math.Content.HSF.BF.A.1

The amount of cola in a soda machine decreases by a rate of 5% each hour. The amount of cola in the machine was originally 75 gallons.

Which function models the amount of cola in gallons after h hours?

• f(h) = 75(-5)^h

• f(h) = -5(75)^h

• f(h) = .95(75)^h

• f(h) = 75(.95)^h

Tags

CCSS.Math.Content.HSF.LE.A.1

CCSS.Math.Content.HSF.BF.A.1

Write a linear function f with the values f(0) = 6 and f(4) = -6.

• y = -3x + 6
• y = -6
• y = 3x - 6
• y = 3x + 6

Tags

CCSS.Math.Content.HSF.BF.A.1

A particular type of cell doubles in number every hour. Which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells?

• n= 4(1/2)^h

• n= 4(2)^h

• n= 4+ (2)^h

• n= 4 + (1/2)^h

Tags

CCSS.Math.Content.HSF.LE.A.1

CCSS.Math.Content.HSF.BF.A.1

The population of carp is cut in half every day. The population starts out with 1500 carp.

• $y=1500\left(\frac{1}{2}\right)^x$

• $y=1500\left(2\right)^x$

• $y=1500\left(\frac{1}{2}\right)^{\frac{x}{2}}$

• $y=\frac{1}{2}\left(1500\right)^x$

Tags

CCSS.Math.Content.HSF.BF.A.1

Write the function for the following table:

• f(x)= 1(2)^x

• f(x)= 2(1)^x

• f(x) = 2x+1

• f(x)= x+2

Tags

CCSS.Math.Content.HSF.BF.A.1