Algebra 1A Review (SP 2021)

A garden hose releases water at a rate of 13.2 gallons per minute.

Identify the independent quantity in this scenario (NOT the units).

• gallons

• volume

• time

• minutes

Tags

CCSS.HSF-LE.A.1B

Natasha is filling the bathtub with water in order to give her dog Buster a bath. The faucet fills the tub at an average rate of 12 gallons per minute.

Label the y-axis for the graph of the scenario.

• Time (minutes)

• Volume (gallons)

Tags

CCSS.8.EE.B.5

Use the linear regression equation for the given table (y=.57x+2.8) to predict the high school drop out rate in 2020 (use x=10).

• 13.37

• 28.57

• 18.5

• 8.5

Determine if the relation pictured is a function.

• Function

• Relation

Tags

CCSS.8.F.A.1

Identify the domain and range of the following function.

• Domain: -8<x≤8

• Domain: -8≤x<8

• Range: 0≤y<56

• Range: 0<y≤56

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

If a line can be drawn through a graph so that each half is the mirror image (reflection) of the other, the graph is said to have ________________.

• rotation

• symmetry

• continuity

Tags

CCSS.4.G.A.3

Identify the option that best describes the graph's symmetry.

• vertical axis of symmetry

• horizontal axis of symmetry

• neither

Tags

CCSS.HSF.BF.B.3

Write an explicit formula for the arithmetic sequence:

5, 10, 15, 20, 25, ...

• $a_n=5+5\left(n-1\right)$

• $g_n=g_{n-1}\cdot2$

• $g_n=5\cdot2^{n-1}$

• $a_n=a_{n-1}+5$

Tags

CCSS.HSF.BF.A.2

Given the explicit formula, find  $g_5:$  

 $g_n=2\cdot3^{n-1}$  

• 486

• 162

• 7776

• 1296

Tags

CCSS.HSF.BF.A.2

If x is temperature and y is coffee sales, use the following formula to determine the coffee sales on a 34° day.

y = -60x+6443

• $4584

• $4673

• $8303

Tags

CCSS.HSF.LE.B.5