Algebra 2 review

Solve for X:

4x+3=-5x+21

• x=6

• x=2

• x=2/3

• x=-2

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

Graph this equation y-3 = 1/2 (x-2)

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Decide which equations work for a linear line through the points (7, 2) and (2, 12) ​ ​

1. ​​ (a)  

2. ​ ​ (b)  

3. ​ ​ ​ (c)  

• y-2=-2(x-7)
• 2x+y=16
• y=-2x+16
• y-5=2(x-8)
• 1/2x+y=14
• y=4x-16

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.REI.C.6

y=-1/7x+6 passing through (5, 0) y=-1/2x+5 ​ ​ (a)  

y=1/3x-4 passing through (-3, 1) y=-3x-8 ​ (b)  

y=4x+2 passing through (-1, 4) y=3x+7 ​ (c)  

• parallel
• perpendicular

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.GPE.B.5

Given the function f(x)=x^2+2x-3, find f(2)

(a)  

Tags

CCSS.HSF.IF.A.2

Given the function f(x)=1/2x+x-10, find x when f(x)=8

(a)  

Tags

CCSS.HSF.IF.A.2

A truck rental company charges $30 to rent a truck for the day, plus an additional charge for mileage. The total cost of renting a truck and driving 100 miles is $65.

Find a linear equation that relates the cost C of renting a truck to the number of miles driven, x.

• C-35=.2x

• C/30=.35x

• C=3.5x+30

• C=.35x+30

Tags

CCSS.HSF.LE.A.2

CCSS.8.F.B.4

Solve the system of equations:

0.5x+4y=-1

x+2.5y=3.5

Answer explanation

X=6

Y=-1

Tags

CCSS.HSA.REI.C.6

CCSS.8.EE.C.8B

What is the solution?

• (1, -1)
• (-1, 1)
• (0, -2)
• (0, 1)

Tags

CCSS.8.EE.C.8B

Determine if (4, 1) is a solution for the system of equations.
y = -x + 5
y = 2x - 7

• yes

• no

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.11