7th Algebra Assignment

The graph of linear function f passes through the point (1, -9) and has a slope of -3. What is the zero of function f? (hint: remember the zero of the function is the same as the solution of the function) Graph the function to help you answer the question!

• 2

• 4

• -6

• -2

Tags

CCSS.HSF-IF.C.7D

What is the value of the y-intercept of the graph of  $h\left(x\right)=29\left(5.2\right)^x?$  

Tags

CCSS.HSF-IF.C.7E

A college student completed some courses worth 3 credits and some courses worth 4 credits. The student earned a total of 59 credits after completing 18 courses. How many courses worth 3 credits did the student complete?

Tags

CCSS.8.EE.C.8C

Simplify  $\left(xy^{-6}\right)^2$  

•  $xy^{-36}$  

•  $xy^{36}$  

•  $x^2y^{-12}$  

•  $x^2y^{12}$  

Tags

CCSS.HSA.APR.A.1

What is the equation of the graph in point-slope form?

• $y+2=\frac{7}{5}\left(x+7\right)$

• $y+2=\frac{5}{7}\left(x+7\right)$

• $y-2=\frac{7}{5}\left(x-7\right)$

• $y-2=\frac{5}{7}\left(x-7\right)$

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSG.GPE.B.5

Based on the table, what is the best prediction of the number of clicks on the advertisement if 1,500 people visit the website?

• 77

• 83

• 105

• 137

Tags

CCSS.HSF.IF.A.2

Which graph best represents  $y=-x^2+6x-1?$  

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7A

What is the rate of change (in decimal form)?

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Which function best models the data?

• $n\left(t\right)=0.072t^2+2.73$

• $n\left(t\right)=-0.002t^2+5.02$

• $n\left(t\right)=-0.002t^2+0.55t+5.02$

• $n\left(t\right)=0.072t^2-0.15t+2.73$

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.CED.A.2

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

A bank account earning annual compound interest was opened, and no additional deposits or withdrawals were made after the initial deposit. The balance in the account after x years can be modeled by  $b\left(x\right)=850\left(1.025\right)^x.$ Which statement is the best interpretation of one of the values in this function?

• The balance in the account increases at a rate of 2.5% each year.

• The initial balance of the account was $1,025.

• The balance in the account at the end of one year is $850.

• The initial balance of the account decreases at a rate of 97.5% each year.

Tags

CCSS.HSF.LE.B.5