"Final" Final Semester 1 Study - Algebra 1

Determine the slope and y-intercept from the following equation:   y = 3/2x + 3

• slope: 5   y-intercept:  (0,3) 
• slope: 3/2   y-intercept:  (0,3) 
• slope:  4  y-intercept:  (0,3/2)
• slope: 1/5   y-intercept:  (0,5) 

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write a equation:  A plumber charges $50 for a house call plus $12 per hour for labor.

• y = 50x + 12

• y =12x + 50

• y = 62x

• x = 50 + 12y

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

• 15x+3y=-2

• x+5y=4

• 2x-3y=-15

• 5x+y=4

• 5x-2y=-10

• 5x+2y=10

• x+5y=10

• 10x-2y=-3

Solve:
-8(x - 3) - 4x < 108

• x > -38
• x > -14
• x > -7
• x < -38

Solve for x
l 2x−1 l +4 = 8 

• x = 2.5 and x = -1.5
• x = 2 and x = -1
• x = -2 and x = 9
• No Solution

• {30, −30}

• {20, −20}

• {−5, 5}

• No Solution

Solve:
|x + 3| > - 8

• x > 5 or x < -11
• x > 5
• all real numbers
• no solution

What is the solution to the system of equations graphed below?

• No Solution

• Infinite Solutions

• One Solution: (0, 4)

• One Solution: (0, 6)

Tags

CCSS.8.EE.C.8B

Tags

CCSS.8.EE.B.5