Algebra I Final Review

Plug 9 in for x in f(x) = -x - 3

• -12
• 6
• -6
• 12

Write an equation of the line passing through the points (4,7) and (5,-2). 

• y = -9x + 43
• y = 9x  - 43
• y = -9x + 3
• y = -9x + b

Tags

CCSS.HSA.CED.A.2

Write the equation of a line in point-slope form that passes through the point (-4,5) with a slope of -5/2. 

• y + 5 = 5/2(x-4)
• y - 5 = -5/2(x+4)
• y - 5 = 5/2(x - 4)
• y - 5 = -5/2(x - 4)

Tags

CCSS.HSA.CED.A.2

What is the slope of a line parallel to a line whose slope is m = 2/5?

• -5/2
• -2/5
• 2/5
• 5/2

Tags

CCSS.HSG.GPE.B.5

Which ordered pair is a solution of the system of equations? (solve by substitution)
y = 3x - 3
y = 5x - 7

• (2,3)
• (0,1)
• (1,2)
• (2,7)

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.11

Solve: (Elimination)
2x - y = 13
3x + y = 2

• (-19, -3)
• (3, -7)
• (5, -3)
• (9, 5)

Tags

CCSS.HSA.REI.C.5

CCSS.HSA.REI.C.6

Figure out what n equals in this equation:
6n + 4 = -26

• n=-6
• n= -5
• n= 8
• n= -4

-11 + 3(b + 5) = 7

• 1
• -1
• 3
• -3

What is the y-intercept in the equation y= -2x + 5

• -2
• 3
• 5
• Cannot be Determined

Solve:

y = -1x - 5

4x - 8y = 4

• (-3, -2)

• (5, -7)

• (3, 9)

• (-5, 4)