Algebra Semester 1 Final

Solve: 2(4x - 3) - 8 = 4 + 2x

• 5/3
• 3
• 1
• 2

-6x + 5 = -6x + 5

• no solution

• two solutions

• one solution

• infinitely many solutions

Tags

CCSS.8.EE.C.7A

a = b + c   , for  c

• c = a - b
• c = a + b
• c = ab
• c = a / b

Tags

CCSS.HSA.REI.B.3

ax + c = R
(solve for x) 

• ax = R + c
• ax = R - c
• x = a(R-c)
• x = (R-c) / a 

Tags

CCSS.HSA.REI.B.3

Translate to an algebraic expression.

twice the sum of 70 and m

• 2(m + 70)

• 2⋅70 + m

• 2(70 - m)

• 70 + m ⋅ 2

Tags

CCSS.6.EE.A.2A

Which is the solution to 5+2x>7?

• A
• B
• C
• D

Tags

CCSS.7.EE.B.4B

Oceanside Bike Rental Shop charges 16 dollars plus $8.36 an hour for renting a bike. Write the equation that represents the total cost, C, in terms of the number of bike rental hours, h, purchased.

• C = 8.36h + 16

• h = 8.36C + 16

• C = 16h + 8.36

• h = 8.36C + 16

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

In order to join a dancing club, there is a $30 startup fee and a $4 monthly fee. Write an equation in slope-intercept form that models this situation.  After how many months will the total cost be $58?

• 7 months
• 6 months
• 5 months 
• 4 months

Find the equation of the line in slope-intercept form.

• y = - 1/4x - 3

• y = 1/3x + 3

• y = - 1/4x + 2

• y = 1/3x - 3

What is the y-intercept in the equation?
y = 5x - 4

• 5
• -4
• -5
• 4

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3